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| Date | 3/31/2024 | 12/31/2023 | 9/30/2023 | 6/30/2023 | 3/31/2023 | 12/31/2022 | 9/30/2022 | 6/30/2022 | 3/31/2022 | 12/31/2021 | 9/30/2021 | 6/30/2021 | 3/31/2021 | 12/31/2020 | 9/30/2020 | 6/30/2020 | 3/31/2020 | 12/31/2019 | 9/30/2019 | 6/30/2019 | 3/31/2019 | 12/31/2018 | 9/30/2018 | 6/30/2018 | 3/31/2018 | 12/31/2017 | 12/31/2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash and Cash Equivalents | $45,317,000.00 | $47,478,000.00 | $54,135,000.00 | $50,164,000.00 | $45,768,000.00 | $38,946,000.00 | $27,706,000.00 | $57,203,000.00 | $32,418,000.00 | $24,027,000.00 | $59,999,000.00 | $86,220,000.00 | $24,720,000.00 | $24,918,000.00 | $20,229,000.00 | $28,957,000.00 | $91,529,000.00 | $77,383,000.00 | $48,310,000.00 | -- | -- | $63,798,000.00 | -- | -- | -- | $47,517,000.00 | -- |
| Accounts Receivable Net Current | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Inventory | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Prepaid Expenses and Other Current Assets | $6,781,000.00 | $2,920,000.00 | $2,361,000.00 | $2,419,000.00 | $2,958,000.00 | $3,626,000.00 | $2,458,000.00 | $2,588,000.00 | $2,656,000.00 | $3,319,000.00 | $3,709,000.00 | $4,651,000.00 | $4,200,000.00 | $4,088,000.00 | $2,722,000.00 | $3,127,000.00 | $3,685,000.00 | $3,123,000.00 | $2,914,000.00 | -- | -- | $1,264,000.00 | -- | -- | -- | $725,000.00 | -- |
| Total Current Assets | $148,360,000.00 | $161,782,000.00 | $187,138,000.00 | $207,417,000.00 | $234,587,000.00 | $252,694,000.00 | $197,894,000.00 | $209,929,000.00 | $175,664,000.00 | $192,973,000.00 | $214,495,000.00 | $227,955,000.00 | $102,606,000.00 | $115,598,000.00 | $125,508,000.00 | $136,077,000.00 | $146,894,000.00 | $80,506,000.00 | $51,224,000.00 | -- | -- | $65,062,000.00 | -- | -- | -- | $48,242,000.00 | -- |
| Property Plant and Equipement | $2,239,000.00 | $2,448,000.00 | $2,704,000.00 | $2,963,000.00 | $2,999,000.00 | $2,539,000.00 | $2,742,000.00 | $2,921,000.00 | $2,629,000.00 | $2,741,000.00 | $2,578,000.00 | $2,737,000.00 | $2,929,000.00 | $2,982,000.00 | $3,073,000.00 | $3,210,000.00 | $3,606,000.00 | $3,707,000.00 | $4,002,000.00 | -- | -- | $4,159,000.00 | -- | -- | -- | $1,913,000.00 | -- |
| Intangible Assets Net | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Goodwill | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Other Assets | $447,000.00 | $3,871,000.00 | $4,207,000.00 | $4,273,000.00 | $4,214,000.00 | $4,036,000.00 | $3,071,000.00 | $3,091,000.00 | $2,933,000.00 | $2,922,000.00 | $389,000.00 | $389,000.00 | $389,000.00 | $389,000.00 | $389,000.00 | $389,000.00 | $389,000.00 | $389,000.00 | $3,143,000.00 | -- | -- | $389,000.00 | -- | -- | -- | $236,000.00 | -- |
| Total Assets | $155,818,000.00 | $173,329,000.00 | $199,721,000.00 | $220,756,000.00 | $248,326,000.00 | $266,209,000.00 | $209,489,000.00 | $221,996,000.00 | $187,548,000.00 | $198,636,000.00 | $217,462,000.00 | $231,081,000.00 | $105,924,000.00 | $118,969,000.00 | $128,970,000.00 | $139,676,000.00 | $150,889,000.00 | $84,602,000.00 | $58,369,000.00 | -- | -- | $69,610,000.00 | -- | -- | -- | $50,391,000.00 | -- |
| Accounts Payable | $6,771,000.00 | $5,176,000.00 | $5,297,000.00 | $2,690,000.00 | $8,941,000.00 | $3,365,000.00 | $4,043,000.00 | $4,097,000.00 | $1,936,000.00 | $1,999,000.00 | $4,017,000.00 | $2,714,000.00 | $3,131,000.00 | $2,383,000.00 | $4,405,000.00 | $2,381,000.00 | $3,409,000.00 | $1,143,000.00 | $1,590,000.00 | -- | -- | $1,771,000.00 | -- | -- | -- | $1,106,000.00 | -- |
| Accrued Liabilities | $11,807,000.00 | $14,103,000.00 | $14,109,000.00 | $10,295,000.00 | $10,348,000.00 | $8,656,000.00 | $8,240,000.00 | $7,507,000.00 | $8,276,000.00 | $6,326,000.00 | $6,845,000.00 | $5,068,000.00 | $4,539,000.00 | $4,935,000.00 | $5,669,000.00 | $4,256,000.00 | $3,832,000.00 | $3,642,000.00 | $3,410,000.00 | -- | -- | $2,488,000.00 | -- | -- | -- | $1,492,000.00 | -- |
| Total Current Liabilities | $24,983,000.00 | $26,294,000.00 | $26,921,000.00 | $21,079,000.00 | $27,856,000.00 | $21,043,000.00 | $20,183,000.00 | $19,863,000.00 | $19,713,000.00 | $12,256,000.00 | $15,589,000.00 | $13,502,000.00 | $14,283,000.00 | $14,790,000.00 | -- | -- | -- | $11,481,000.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Long Term Debt | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Additional Paid-in Capital | $646,045,000.00 | $631,611,000.00 | $626,724,000.00 | $622,289,000.00 | $617,283,000.00 | $613,073,000.00 | $534,689,000.00 | $526,573,000.00 | $473,463,000.00 | $470,629,000.00 | $467,942,000.00 | $465,179,000.00 | $323,184,000.00 | $319,196,000.00 | $312,078,000.00 | $309,908,000.00 | $307,009,000.00 | $235,049,000.00 | $23,923,000.00 | -- | -- | $22,441,000.00 | -- | -- | -- | $21,005,000.00 | -- |
| Accumulated Other Comprehensive Loss | $-10,000.00 | $103,000.00 | $-121,000.00 | $-180,000.00 | $339,000.00 | $-26,000.00 | $-453,000.00 | $-745,000.00 | $-1,117,000.00 | $-206,000.00 | $45,000.00 | $-137,000.00 | $-189,000.00 | $-177,000.00 | $74,000.00 | $177,000.00 | $7,000.00 | $20,000.00 | $13,000.00 | -- | -- | $-4,000.00 | -- | -- | -- | -- | -- |
| Accumulated Deficit | $-515,203,000.00 | $-484,682,000.00 | $-453,806,000.00 | $-422,435,000.00 | $-397,155,000.00 | $-367,884,000.00 | $-344,933,000.00 | $-323,698,000.00 | $-304,514,000.00 | $-284,046,000.00 | $-266,117,000.00 | $-247,466,000.00 | $-231,356,000.00 | $-214,842,000.00 | $-202,107,000.00 | $-187,476,000.00 | $-175,089,000.00 | $-161,950,000.00 | $-148,734,000.00 | -- | -- | $-118,953,000.00 | -- | -- | -- | $-82,806,000.00 | -- |
| Total Stockholders' Equity | $130,835,000.00 | $147,035,000.00 | $172,800,000.00 | $199,677,000.00 | $220,470,000.00 | $245,166,000.00 | $189,306,000.00 | $202,133,000.00 | $167,835,000.00 | $186,380,000.00 | $201,873,000.00 | $217,579,000.00 | $91,641,000.00 | $104,179,000.00 | $110,047,000.00 | $122,611,000.00 | $131,929,000.00 | $73,121,000.00 | $-124,797,000.00 | $-115,499,000.00 | $-105,751,000.00 | $-97,113,000.00 | $-88,048,000.00 | $-78,112,000.00 | $-70,239,000.00 | $-62,405,000.00 | $-34,243,000.00 |
| Controlling Interest in Subsidiaries | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Total Liabilities and Equity | $155,818,000.00 | $173,329,000.00 | $199,721,000.00 | $220,756,000.00 | $248,326,000.00 | $266,209,000.00 | $209,489,000.00 | $221,996,000.00 | $187,548,000.00 | $198,636,000.00 | $217,462,000.00 | $231,081,000.00 | $105,924,000.00 | $118,969,000.00 | $128,970,000.00 | $139,676,000.00 | $150,889,000.00 | $84,602,000.00 | $58,369,000.00 | -- | -- | $69,610,000.00 | -- | -- | -- | $50,391,000.00 | -- |
| Date | 3/31/2024 | 12/31/2023 | 9/30/2023 | 6/30/2023 | 3/31/2023 | 12/31/2022 | 9/30/2022 | 6/30/2022 | 3/31/2022 | 12/31/2021 | 9/30/2021 | 6/30/2021 | 3/31/2021 | 12/31/2020 | 9/30/2020 | 6/30/2020 | 3/31/2020 | 12/31/2019 | 9/30/2019 | 6/30/2019 | 3/31/2019 | 12/31/2018 | 9/30/2018 | 6/30/2018 | 3/31/2018 | 12/31/2017 | 12/31/2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total Revenues | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cost of Revenues | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gross Profit | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Research and Development | $24,781,000.00 | $101,002,000.00 | $27,022,000.00 | $21,642,000.00 | $25,574,000.00 | $67,082,000.00 | $16,599,000.00 | $31,029,000.00 | $16,670,000.00 | $56,985,000.00 | $42,686,000.00 | $26,961,000.00 | $13,771,000.00 | $45,485,000.00 | $34,581,000.00 | $21,669,000.00 | $10,683,000.00 | $34,910,000.00 | $8,582,000.00 | $16,137,000.00 | $7,870,000.00 | $31,767,000.00 | $23,387,000.00 | -- | -- | $25,618,000.00 | -- |
| Selling, General, and Administrative | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Total Operating Expenses | $32,518,000.00 | $127,062,000.00 | $93,845,000.00 | $28,364,000.00 | $31,562,000.00 | $87,322,000.00 | $62,891,000.00 | $41,213,000.00 | $21,418,000.00 | $73,022,000.00 | $54,232,000.00 | $34,733,000.00 | $17,783,000.00 | $58,256,000.00 | $43,869,000.00 | $13,788,000.00 | $13,972,000.00 | $43,629,000.00 | $10,315,000.00 | $20,503,000.00 | $9,544,000.00 | $36,947,000.00 | $10,545,000.00 | -- | -- | $29,331,000.00 | -- |
| Loss from Operations | $-32,518,000.00 | $-127,062,000.00 | $-93,845,000.00 | $-28,364,000.00 | $-31,562,000.00 | $-85,795,000.00 | $-21,678,000.00 | $-18,909,000.00 | $-20,777,000.00 | $-69,209,000.00 | $-51,175,000.00 | $-32,642,000.00 | $-16,561,000.00 | $-53,214,000.00 | $-40,129,000.00 | $-12,511,000.00 | $-13,037,000.00 | $-43,629,000.00 | $-30,814,000.00 | $-10,959,000.00 | $-9,544,000.00 | $-36,947,000.00 | $-27,276,000.00 | -- | -- | $-29,331,000.00 | -- |
| Loss Before Income Taxes | -- | $-116,798,000.00 | -- | -- | -- | $-83,838,000.00 | -- | -- | -- | $-69,204,000.00 | $-51,275,000.00 | $-32,624,000.00 | $-16,514,000.00 | $-51,902,000.00 | $-14,344,000.00 | $-25,022,000.00 | $-12,902,000.00 | $-42,337,000.00 | $-29,781,000.00 | $-10,626,000.00 | $-9,188,000.00 | $-36,147,000.00 | -- | -- | -- | -- | -- |
| Earnings Per Share Basic | $-0.79 | $-3.05 | $-2.24 | $-1.42 | $-0.76 | $-2.58 | $-1.93 | $-0.62 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Weighted Average Shares Basic | 38,625,365 | 38,338,161 | 38,358,032 | 38,304,758 | 38,280,539 | 32,540,406 | 33,684,261 | 30,356,515 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Earnings Per Share Diluted | $-0.79 | $-3.05 | $-0.82 | $-1.42 | $-0.76 | $-2.58 | $-0.63 | $-0.62 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Weighted Average Shares Diluted | 38,625,365 | 38,338,161 | 38,322,773 | 38,328,741 | 38,280,539 | 32,540,406 | 31,481,948 | 30,356,515 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Common Stock Shares Authorized | -- | 500,000,000 | -- | -- | -- | 500,000,000 | -- | -- | -- | 500,000,000 | -- | -- | -- | 500,000,000 | -- | -- | -- | 500,000,000 | -- | -- | -- | 119,200,000 | -- | -- | -- | 119,200,000 | -- |
| Common Stock Shares Outstanding | -- | 34,398,312 | -- | -- | -- | 34,254,314 | -- | -- | -- | 29,555,119 | -- | -- | -- | 24,773,361 | 24,495,525 | 24,442,842 | 24,334,007 | 21,833,037 | 935,040 | -- | -- | 878,413 | -- | -- | -- | 880,191 | -- |
| Common Stock Value | $3,000.00 | $3,000.00 | $3,000.00 | $3,000.00 | $3,000.00 | $3,000.00 | $3,000.00 | $3,000.00 | $3,000.00 | $3,000.00 | $3,000.00 | $3,000.00 | $2,000.00 | $2,000.00 | $2,000.00 | $2,000.00 | $2,000.00 | $2,000.00 | $1,000.00 | -- | -- | $1,000.00 | -- | -- | -- | $1,000.00 | -- |
| Common Stock Par Or Stated Value Per Share | -- | $0.00 | -- | -- | -- | $0.00 | -- | -- | -- | $0.00 | -- | -- | -- | $0.00 | -- | -- | -- | $0.00 | -- | -- | -- | $0.00 | -- | -- | -- | $0.00 | -- |
| Payments Of Dividends Common Stock | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Preferred Stock Shares Authorized | -- | 50,000,000 | -- | -- | -- | 50,000,000 | -- | -- | -- | 50,000,000 | -- | -- | -- | 50,000,000 | -- | -- | -- | 50,000,000 | -- | -- | -- | 50,000,000 | -- | -- | -- | -- | -- |
| Preferred Stock Shares Outstanding | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Preferred Stock Value | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Preferred Stock Par Or Stated Value Per Share | -- | $0.00 | -- | -- | -- | $0.00 | -- | -- | -- | $0.00 | -- | -- | -- | $0.00 | -- | -- | -- | $0.00 | -- | -- | -- | $0.00 | -- | -- | -- | -- | -- |
| Share Price | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |