CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) | Total | Common Stock | Additional Paid-in Capital | Accumulated other comprehensive loss | Retained Earnings | Treasury Stock, Common |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Treasury Stock, Common, Shares | | | | | | 7,685,190 |
Class of Stock [Line Items] | | | | | | |
Treasury Stock, Common, Shares | | | | | | 7,685,190 |
Total stockholders’ equity | $ 43,346,000 | $ 13,000 | $ 439,644,000 | $ (301,000) | $ (391,129,000) | $ (4,881,000) |
Common stock, shares outstanding (in shares) | | 134,564,429 | | | | |
Beginning balance (in shares) at Dec. 31, 2022 | | 134,564,429 | | | | |
Beginning balance at Dec. 31, 2022 | 43,346,000 | $ 13,000 | 439,644,000 | (301,000) | (391,129,000) | (4,881,000) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Issuance of common stock upon exercise of stock options (in shares) | | 5,710,660 | | | | |
Stock Issued During Period, Value, Employee Stock Ownership Plan | 1,040,000 | $ 0 | 1,040,000 | | | |
Other comprehensive income (loss) | (381,000) | | | (381,000) | | |
Net loss | (34,299,000) | | | | (34,299,000) | |
Ending balance (in shares) at Sep. 30, 2023 | | 140,275,089 | | | | |
Ending balance at Sep. 30, 2023 | 32,177,000 | $ 13,000 | 463,155,000 | (682,000) | (425,428,000) | $ (4,881,000) |
Class of Stock [Line Items] | | | | | | |
APIC, Share-based Payment Arrangement, Increase for Cost Recognition | 22,471,000 | | 22,471,000 | | | |
Issuance of common stock upon exercise of stock options (in shares) | | 5,710,660 | | | | |
Stock Issued During Period, Value, Employee Stock Ownership Plan | 1,040,000 | $ 0 | 1,040,000 | | | |
Other comprehensive income (loss) | (381,000) | | | (381,000) | | |
Net loss | (34,299,000) | | | | (34,299,000) | |
Treasury Stock, Common, Shares | | | | | | 7,685,190 |
Treasury Stock, Common, Shares | | | | | | 7,685,190 |
Total stockholders’ equity | 35,523,000 | $ 13,000 | 455,354,000 | (261,000) | (414,702,000) | $ (4,881,000) |
Common stock, shares outstanding (in shares) | | 137,793,478 | | | | |
Beginning balance (in shares) at Jun. 30, 2023 | | 137,793,478 | | | | |
Beginning balance at Jun. 30, 2023 | 35,523,000 | $ 13,000 | 455,354,000 | (261,000) | (414,702,000) | (4,881,000) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Issuance of common stock upon exercise of stock options (in shares) | | 2,481,611 | | | | |
Stock Issued During Period, Value, Employee Stock Ownership Plan | 289,000 | $ 0 | 289,000 | | | |
Other comprehensive income (loss) | (421,000) | | | (421,000) | | |
Net loss | (10,726,000) | | | | (10,726,000) | |
Ending balance (in shares) at Sep. 30, 2023 | | 140,275,089 | | | | |
Ending balance at Sep. 30, 2023 | 32,177,000 | $ 13,000 | 463,155,000 | (682,000) | (425,428,000) | $ (4,881,000) |
Class of Stock [Line Items] | | | | | | |
APIC, Share-based Payment Arrangement, Increase for Cost Recognition | 7,512,000 | | 7,512,000 | | | |
Issuance of common stock upon exercise of stock options (in shares) | | 2,481,611 | | | | |
Stock Issued During Period, Value, Employee Stock Ownership Plan | 289,000 | $ 0 | 289,000 | | | |
Other comprehensive income (loss) | (421,000) | | | (421,000) | | |
Net loss | (10,726,000) | | | | (10,726,000) | |
Treasury Stock, Common, Shares | | | | | | 7,685,190 |
Treasury Stock, Common, Shares | | | | | | 7,685,190 |
Total stockholders’ equity | $ 32,177,000 | $ 13,000 | 463,155,000 | (682,000) | (425,428,000) | $ (4,881,000) |
Common stock, shares outstanding (in shares) | | 140,275,089 | | | | |
Treasury Stock, Common, Shares | 7,685,190 | | | | | 7,685,190 |
Treasury Stock, Common, Shares | 7,685,190 | | | | | 7,685,190 |
Total stockholders’ equity | $ 30,320,000 | $ 14,000 | 471,635,000 | 1,047,000 | (437,495,000) | $ (4,881,000) |
Common stock, shares outstanding (in shares) | 142,588,917 | 142,588,917 | | | | |
Beginning balance (in shares) at Dec. 31, 2023 | 142,588,917 | 142,588,917 | | | | |
Beginning balance at Dec. 31, 2023 | $ 30,320,000 | $ 14,000 | 471,635,000 | 1,047,000 | (437,495,000) | $ (4,881,000) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Issuance of common stock upon exercise of stock options (in shares) | | 8,816,013 | | | | |
Treasury Stock, Shares, Acquired | | 1,758,929 | | | | 1,758,929 |
Treasury Stock, Value, Acquired, Cost Method | $ 2,233,000 | | | | | $ 2,233,000 |
Issuance of common stock upon exercise of stock options (shares) | 813,110 | | | | | |
Stock Issued During Period, Value, Employee Stock Ownership Plan | $ 178,000 | $ 1,000 | 177,000 | | | |
Other comprehensive income (loss) | (750,000) | | | (750,000) | | |
Net loss | $ (24,710,000) | | | | (24,710,000) | |
Ending balance (in shares) at Sep. 30, 2024 | 149,646,001 | 149,646,001 | | | | |
Ending balance at Sep. 30, 2024 | $ 24,141,000 | $ 15,000 | 493,148,000 | 297,000 | (462,205,000) | $ (7,114,000) |
Class of Stock [Line Items] | | | | | | |
Treasury Stock, Shares, Acquired | | 1,758,929 | | | | 1,758,929 |
Treasury Stock, Value, Acquired, Cost Method | 2,233,000 | | | | | $ 2,233,000 |
APIC, Share-based Payment Arrangement, Increase for Cost Recognition | 21,336,000 | | 21,336,000 | | | |
Issuance of common stock upon exercise of stock options (in shares) | | 8,816,013 | | | | |
Stock Issued During Period, Value, Employee Stock Ownership Plan | 178,000 | $ 1,000 | 177,000 | | | |
Other comprehensive income (loss) | (750,000) | | | (750,000) | | |
Net loss | (24,710,000) | | | | (24,710,000) | |
Treasury Stock, Common, Shares | | | | | | 7,751,795 |
Treasury Stock, Common, Shares | | | | | | 7,751,795 |
Total stockholders’ equity | 23,477,000 | $ 15,000 | 487,406,000 | (383,000) | (458,595,000) | $ (4,966,000) |
Common stock, shares outstanding (in shares) | | 149,204,916 | | | | |
Beginning balance (in shares) at Jun. 30, 2024 | | 149,204,916 | | | | |
Beginning balance at Jun. 30, 2024 | 23,477,000 | $ 15,000 | 487,406,000 | (383,000) | (458,595,000) | $ (4,966,000) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Issuance of common stock upon exercise of stock options (in shares) | | 2,133,409 | | | | |
Treasury Stock, Shares, Acquired | | 1,692,324 | | | | 1,692,324 |
Treasury Stock, Value, Acquired, Cost Method | 2,148,000 | | | | | $ 2,148,000 |
Stock Issued During Period, Value, Employee Stock Ownership Plan | 27,000 | $ 0 | 27,000 | | | |
Other comprehensive income (loss) | 680,000 | | | 680,000 | | |
Net loss | $ (3,610,000) | | | | (3,610,000) | |
Ending balance (in shares) at Sep. 30, 2024 | 149,646,001 | 149,646,001 | | | | |
Ending balance at Sep. 30, 2024 | $ 24,141,000 | $ 15,000 | 493,148,000 | 297,000 | (462,205,000) | $ (7,114,000) |
Class of Stock [Line Items] | | | | | | |
Treasury Stock, Shares, Acquired | | 1,692,324 | | | | 1,692,324 |
Treasury Stock, Value, Acquired, Cost Method | 2,148,000 | | | | | $ 2,148,000 |
APIC, Share-based Payment Arrangement, Increase for Cost Recognition | 5,715,000 | | 5,715,000 | | | |
Issuance of common stock upon exercise of stock options (in shares) | | 2,133,409 | | | | |
Stock Issued During Period, Value, Employee Stock Ownership Plan | 27,000 | $ 0 | 27,000 | | | |
Other comprehensive income (loss) | 680,000 | | | 680,000 | | |
Net loss | $ (3,610,000) | | | | (3,610,000) | |
Treasury Stock, Common, Shares | 9,444,119 | | | | | 9,444,119 |
Treasury Stock, Common, Shares | 9,444,119 | | | | | 9,444,119 |
Total stockholders’ equity | $ 24,141,000 | $ 15,000 | $ 493,148,000 | $ 297,000 | $ (462,205,000) | $ (7,114,000) |
Common stock, shares outstanding (in shares) | 149,646,001 | 149,646,001 | | | | |