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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 | 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 | 12/31/2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash and Cash Equivalents | $22,249,000.00 | $46,506,000.00 | $49,170,300.00 | $54,556,900.00 | $37,833,400.00 | $11,064,700.00 | $43,020,300.00 | $109,168,400.00 | $47,782,400.00 | $58,973,500.00 | $37,423,200.00 | -- | $18,755,200.00 | -- | -- | -- | -- | -- |
| Accounts Receivable Net Current | $5,991,000.00 | $5,778,000.00 | $8,166,700.00 | $7,607,800.00 | $8,294,800.00 | $11,654,600.00 | $7,433,800.00 | $7,432,900.00 | $6,877,000.00 | $5,958,100.00 | $5,719,200.00 | -- | $5,171,900.00 | -- | -- | -- | -- | -- |
| Inventory | $11,960,000.00 | $12,229,000.00 | $12,532,800.00 | $11,020,300.00 | $10,264,900.00 | $8,580,800.00 | $7,911,600.00 | $7,722,000.00 | $5,204,600.00 | $4,148,400.00 | $4,169,500.00 | -- | $4,315,800.00 | -- | -- | -- | -- | -- |
| Prepaid Expenses and Other Current Assets | $3,210,000.00 | $3,899,000.00 | $3,399,500.00 | $1,881,900.00 | $2,230,600.00 | $2,778,800.00 | $3,275,600.00 | $1,311,600.00 | $3,307,400.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Total Current Assets | $178,674,000.00 | $190,194,000.00 | $214,339,400.00 | $236,619,000.00 | $246,439,600.00 | $252,266,200.00 | $252,281,600.00 | $257,829,700.00 | $270,432,800.00 | $269,536,600.00 | $84,626,300.00 | -- | $45,253,400.00 | -- | -- | -- | -- | -- |
| Property Plant and Equipement | $22,805,000.00 | $23,513,000.00 | $23,771,800.00 | $24,324,600.00 | $24,947,900.00 | $23,724,700.00 | $22,988,200.00 | $20,596,100.00 | $7,681,200.00 | $6,810,100.00 | $5,472,200.00 | -- | $4,546,200.00 | -- | -- | -- | -- | -- |
| Intangible Assets Net | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Goodwill | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Other Assets | $295,000.00 | $388,000.00 | $619,400.00 | $597,300.00 | $399,300.00 | $809,000.00 | $1,189,800.00 | $920,500.00 | $316,700.00 | $318,100.00 | $1,704,100.00 | -- | $33,900.00 | -- | -- | -- | -- | -- |
| Total Assets | $257,930,000.00 | $268,274,000.00 | $266,727,100.00 | $271,204,100.00 | $281,544,400.00 | $286,653,400.00 | $286,411,900.00 | $289,776,600.00 | $284,120,000.00 | $277,689,900.00 | $93,147,200.00 | -- | $51,780,100.00 | -- | -- | -- | -- | -- |
| Accounts Payable | $1,674,000.00 | $743,000.00 | $446,600.00 | $1,602,800.00 | $3,502,100.00 | $531,800.00 | $2,086,900.00 | $2,456,300.00 | $1,820,300.00 | $723,300.00 | $644,700.00 | -- | $890,200.00 | -- | -- | -- | -- | -- |
| Accrued Liabilities | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Total Current Liabilities | $31,571,000.00 | $36,107,000.00 | $33,350,600.00 | $30,221,300.00 | $33,725,600.00 | $32,686,200.00 | $31,979,700.00 | $32,553,700.00 | $21,222,900.00 | $13,574,000.00 | $14,326,000.00 | -- | $18,554,700.00 | -- | -- | -- | -- | -- |
| Long Term Debt | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Additional Paid-in Capital | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Accumulated Other Comprehensive Loss | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Accumulated Deficit | $-185,324,000.00 | $-175,798,000.00 | $-170,520,500.00 | $-159,268,700.00 | $-148,756,900.00 | $-137,875,300.00 | $-133,065,700.00 | $-126,632,000.00 | $-114,304,500.00 | $-109,430,100.00 | $-106,749,700.00 | -- | $-95,222,300.00 | -- | -- | -- | -- | -- |
| Total Stockholders' Equity | $226,359,000.00 | $232,167,000.00 | $233,376,500.00 | $240,982,800.00 | $247,818,800.00 | $253,967,200.00 | $254,432,200.00 | $257,222,900.00 | $262,897,100.00 | $264,115,900.00 | $78,821,200.00 | $81,285,600.00 | $33,225,400.00 | $34,994,800.00 | $37,209,600.00 | $11,087,500.00 | $13,601,800.00 | $12,281,700.00 |
| Controlling Interest in Subsidiaries | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Total Liabilities and Equity | $257,930,000.00 | $268,274,000.00 | $266,727,100.00 | $271,204,100.00 | $281,544,400.00 | $286,653,400.00 | $286,411,900.00 | $289,776,600.00 | $284,120,000.00 | $277,689,900.00 | $93,147,200.00 | -- | $51,780,100.00 | -- | -- | -- | -- | -- |
| 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 | 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 | 12/31/2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total Revenues | $11,342,000.00 | $41,288,000.00 | $8,004,500.00 | $9,042,600.00 | $8,576,300.00 | $44,261,500.00 | $10,642,800.00 | $21,195,100.00 | $33,894,100.00 | $10,139,100.00 | $13,602,900.00 | -- | -- | $17,654,900.00 | $10,892,400.00 | -- | -- | -- |
| Cost of Revenues | -- | -- | -- | -- | -- | -- | -- | -- | -- | $2,421,500.00 | $1,477,600.00 | -- | -- | $1,860,100.00 | $1,125,300.00 | -- | -- | -- |
| Gross Profit | $9,939,000.00 | $36,546,000.00 | $7,211,100.00 | $7,666,900.00 | $7,576,500.00 | $39,163,100.00 | $9,273,900.00 | $19,012,100.00 | $30,246,700.00 | $21,320,600.00 | $12,125,300.00 | -- | -- | $15,794,800.00 | $4,684,100.00 | -- | -- | -- |
| Research and Development | $6,678,000.00 | $23,817,000.00 | $6,264,100.00 | $5,664,300.00 | $6,046,500.00 | $19,514,400.00 | $5,325,100.00 | $4,696,000.00 | $15,407,300.00 | $2,774,800.00 | $9,283,200.00 | -- | -- | $4,517,900.00 | $8,335,100.00 | -- | -- | -- |
| Selling, General, and Administrative | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Total Operating Expenses | $22,214,000.00 | $84,845,000.00 | $21,163,800.00 | $41,494,000.00 | $20,753,700.00 | $66,523,600.00 | $16,986,000.00 | $31,910,100.00 | $48,435,300.00 | $34,554,000.00 | $22,915,600.00 | -- | -- | $8,870,100.00 | $15,600,000.00 | -- | -- | -- |
| Loss from Operations | $-12,275,000.00 | $-48,299,000.00 | $-13,952,700.00 | $-13,073,400.00 | $-13,177,200.00 | $-27,360,500.00 | $-20,610,300.00 | $-8,738,900.00 | $-18,188,600.00 | $-2,442,900.00 | $-10,790,300.00 | -- | -- | $-2,842,300.00 | $-2,844,600.00 | -- | -- | -- |
| Loss Before Income Taxes | $-9,526,000.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Earnings Per Share Basic | $-0.09 | $-0.37 | $-0.32 | $-0.21 | $-0.11 | $-0.23 | $-0.18 | $-0.12 | $-0.21 | $-0.16 | $-0.14 | -- | -- | $-0.14 | $-0.05 | -- | -- | -- |
| Weighted Average Shares Basic | 104,089,758 | 103,268,502 | 103,449,715 | 102,955,422 | 102,846,036 | 101,702,664 | 101,555,065 | 101,547,583 | 90,619,057 | 87,178,217 | 82,865,526 | -- | -- | 66,812,252 | 61,619,280 | -- | -- | -- |
| Earnings Per Share Diluted | -- | $-0.37 | $-0.32 | $-0.21 | $-0.11 | $-0.23 | $-0.18 | $-0.12 | $-0.21 | $-0.16 | $-0.14 | -- | -- | $-0.14 | $-0.10 | -- | -- | -- |
| Weighted Average Shares Diluted | -- | 103,268,502 | 103,121,997 | 103,063,606 | 102,846,036 | 101,702,664 | 101,555,065 | 101,547,583 | 90,619,057 | 84,706,516 | 82,865,526 | -- | -- | 66,812,252 | 61,619,280 | -- | -- | -- |
| Common Stock Shares Authorized | 400,000,000 | 400,000,000 | 400,000,000 | 400,000,000 | 400,000,000 | 400,000,000 | 400,000,000 | 400,000,000 | 400,000,000 | 200,000,000 | 200,000,000 | -- | 200,000,000 | -- | -- | -- | -- | -- |
| Common Stock Shares Outstanding | 104,405,111 | 103,961,670 | 103,548,943 | 103,134,585 | 102,904,745 | 102,397,913 | 101,904,313 | 101,661,288 | 101,202,705 | 100,434,032 | 84,719,345 | -- | 77,382,473 | -- | -- | -- | -- | -- |
| Common Stock Value | $1,044,000.00 | $1,040,000.00 | $1,035,500.00 | $1,031,400.00 | $1,029,100.00 | $1,024,000.00 | $1,019,000.00 | $1,016,600.00 | $1,012,000.00 | $1,004,300.00 | $847,200.00 | -- | $773,800.00 | -- | -- | -- | -- | -- |
| Common Stock Par Or Stated Value Per Share | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | -- | $0.01 | -- | -- | -- | -- | -- |
| Payments Of Dividends Common Stock | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Preferred Stock Shares Authorized | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 | 5,000,000 | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Preferred Stock Shares Outstanding | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Preferred Stock Value | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Preferred Stock Par Or Stated Value Per Share | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | $0.01 | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Share Price | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |