CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands | Total | Cumulative Effect, Period of Adoption, Adjustment | Common Stock | Additional Paid-in Capital | Additional Paid-in Capital Cumulative Effect, Period of Adoption, Adjustment | Accumulated Deficit | Accumulated Deficit Cumulative Effect, Period of Adoption, Adjustment | Treasury Stock |
Beginning balance at Dec. 31, 2021 | $ 447,992 | $ (65,303) | $ 161 | $ 1,242,794 | $ (109,750) | $ (571,794) | $ 44,447 | $ (223,169) |
Beginning balance, common (in shares) at Dec. 31, 2021 | | | 16,071,000 | | | | | |
Beginning balance, treasury (in shares) at Dec. 31, 2021 | | | | | | | | 2,976,000 |
Increase (Decrease) in Stockholders' Equity | | | | | | | | |
Net income (loss) | (10,826) | | | | | (10,826) | | |
Comprehensive income (loss) | (10,826) | | | | | (10,826) | | |
Non-cash compensation | 15,080 | | | 15,080 | | | | |
Purchase of treasury stock | (43,009) | | | | | | | $ (43,009) |
Purchase of treasury stock (in shares) | | | | | | | | 379,000 |
Issuance of common stock for stock options, restricted stock awards and restricted stock units, net of withholding taxes | (3,086) | | | (3,086) | | | | |
Issuance of common stock for stock options, restricted stock awards and restricted stock units, net of withholding taxes and cancellations (in shares) | | | 49,000 | | | | | |
Ending balance at Mar. 31, 2022 | 340,848 | | $ 161 | 1,145,038 | | (538,173) | | $ (266,178) |
Ending balance, common (in shares) at Mar. 31, 2022 | | | 16,120,000 | | | | | |
Ending balance, treasury (in shares) at Mar. 31, 2022 | | | | | | | | 3,355,000 |
Beginning balance at Dec. 31, 2021 | 447,992 | $ (65,303) | $ 161 | 1,242,794 | $ (109,750) | (571,794) | $ 44,447 | $ (223,169) |
Beginning balance, common (in shares) at Dec. 31, 2021 | | | 16,071,000 | | | | | |
Beginning balance, treasury (in shares) at Dec. 31, 2021 | | | | | | | | 2,976,000 |
Increase (Decrease) in Stockholders' Equity | | | | | | | | |
Net income (loss) | (18,864) | | | | | | | |
Comprehensive income (loss) | $ (18,864) | | | | | | | |
Purchase of treasury stock (in shares) | 379,895 | | | | | | | |
Ending balance at Jun. 30, 2022 | $ 350,486 | | $ 161 | 1,162,714 | | (546,211) | | $ (266,178) |
Ending balance, common (in shares) at Jun. 30, 2022 | | | 16,141,000 | | | | | |
Ending balance, treasury (in shares) at Jun. 30, 2022 | | | | | | | | 3,355,000 |
Beginning balance at Mar. 31, 2022 | 340,848 | | $ 161 | 1,145,038 | | (538,173) | | $ (266,178) |
Beginning balance, common (in shares) at Mar. 31, 2022 | | | 16,120,000 | | | | | |
Beginning balance, treasury (in shares) at Mar. 31, 2022 | | | | | | | | 3,355,000 |
Increase (Decrease) in Stockholders' Equity | | | | | | | | |
Net income (loss) | (8,038) | | | | | (8,038) | | |
Comprehensive income (loss) | (8,038) | | | | | (8,038) | | |
Non-cash compensation | 17,335 | | | 17,335 | | | | |
Issuance of common stock for stock options, restricted stock awards and restricted stock units, net of withholding taxes | 341 | | | 341 | | | | |
Issuance of common stock for stock options, restricted stock awards and restricted stock units, net of withholding taxes and cancellations (in shares) | | | 21,000 | | | | | |
Ending balance at Jun. 30, 2022 | 350,486 | | $ 161 | 1,162,714 | | (546,211) | | $ (266,178) |
Ending balance, common (in shares) at Jun. 30, 2022 | | | 16,141,000 | | | | | |
Ending balance, treasury (in shares) at Jun. 30, 2022 | | | | | | | | 3,355,000 |
Beginning balance at Dec. 31, 2022 | $ 207,940 | | $ 162 | 1,189,255 | | (715,299) | | $ (266,178) |
Beginning balance, common (in shares) at Dec. 31, 2022 | 12,811,718 | | 16,167,000 | | | | | |
Beginning balance, treasury (in shares) at Dec. 31, 2022 | 3,355,466 | | | | | | | 3,355,000 |
Increase (Decrease) in Stockholders' Equity | | | | | | | | |
Net income (loss) | $ 13,457 | | | | | 13,457 | | |
Comprehensive income (loss) | 13,457 | | | | | 13,457 | | |
Non-cash compensation | 11,274 | | | 11,274 | | | | |
Issuance of common stock for stock options, restricted stock awards and restricted stock units, net of withholding taxes | (1,693) | | $ 1 | (1,694) | | | | |
Issuance of common stock for stock options, restricted stock awards and restricted stock units, net of withholding taxes and cancellations (in shares) | | | 98,000 | | | | | |
Other | 1 | | | 1 | | | | |
Ending balance at Mar. 31, 2023 | 230,979 | | $ 163 | 1,198,836 | | (701,842) | | $ (266,178) |
Ending balance, common (in shares) at Mar. 31, 2023 | | | 16,265,000 | | | | | |
Ending balance, treasury (in shares) at Mar. 31, 2023 | | | | | | | | 3,355,000 |
Beginning balance at Dec. 31, 2022 | $ 207,940 | | $ 162 | 1,189,255 | | (715,299) | | $ (266,178) |
Beginning balance, common (in shares) at Dec. 31, 2022 | 12,811,718 | | 16,167,000 | | | | | |
Beginning balance, treasury (in shares) at Dec. 31, 2022 | 3,355,466 | | | | | | | 3,355,000 |
Increase (Decrease) in Stockholders' Equity | | | | | | | | |
Net income (loss) | $ 13,342 | | | | | | | |
Comprehensive income (loss) | $ 13,342 | | | | | | | |
Purchase of treasury stock (in shares) | 0 | | | | | | | |
Ending balance at Jun. 30, 2023 | $ 241,715 | | $ 163 | 1,209,687 | | (701,957) | | $ (266,178) |
Ending balance, common (in shares) at Jun. 30, 2023 | 12,968,209 | | 16,324,000 | | | | | |
Ending balance, treasury (in shares) at Jun. 30, 2023 | 3,355,466 | | | | | | | 3,355,000 |
Beginning balance at Mar. 31, 2023 | $ 230,979 | | $ 163 | 1,198,836 | | (701,842) | | $ (266,178) |
Beginning balance, common (in shares) at Mar. 31, 2023 | | | 16,265,000 | | | | | |
Beginning balance, treasury (in shares) at Mar. 31, 2023 | | | | | | | | 3,355,000 |
Increase (Decrease) in Stockholders' Equity | | | | | | | | |
Net income (loss) | (115) | | | | | (115) | | |
Comprehensive income (loss) | (115) | | | | | (115) | | |
Non-cash compensation | 10,199 | | | 10,199 | | | | |
Issuance of common stock for stock options, restricted stock awards and restricted stock units, net of withholding taxes | 652 | | | 652 | | | | |
Issuance of common stock for stock options, restricted stock awards and restricted stock units, net of withholding taxes and cancellations (in shares) | | | 59,000 | | | | | |
Ending balance at Jun. 30, 2023 | $ 241,715 | | $ 163 | $ 1,209,687 | | $ (701,957) | | $ (266,178) |
Ending balance, common (in shares) at Jun. 30, 2023 | 12,968,209 | | 16,324,000 | | | | | |
Ending balance, treasury (in shares) at Jun. 30, 2023 | 3,355,466 | | | | | | | 3,355,000 |