Condensed Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders’ Equity (Deficit) - USD ($) $ in Thousands	Total	Common Stock	Treasury Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss	Series 1 Preferred
Preferred stock, beginning balance (in shares) at Dec. 31, 2020							452,000
Preferred stock, beginning balance at Dec. 31, 2020							$ 18,036
Preferred stock, ending balance (in shares) at Mar. 31, 2021							452,000
Preferred stock, ending balance at Mar. 31, 2021							$ 18,036
Balance, beginning of period (in shares) at Dec. 31, 2020		8,385,650	(67,746)
Balance, beginning of period at Dec. 31, 2020	$ (2,497)	$ 84	$ (5,056)	$ 543,561	$ (540,747)	$ (339)
Increase (Decrease) in Stockholders' Equity
Share-based compensation	903			903
Issuance of common stock upon vesting of restricted stock units (in shares)		369
Comprehensive (loss) income	(11,267)				(11,267)
Balance, end of period (in shares) at Mar. 31, 2021		8,386,019	(67,746)
Balance, end of period at Mar. 31, 2021	(12,861)	$ 84	$ (5,056)	544,464	(552,014)	(339)
Preferred stock, beginning balance (in shares) at Dec. 31, 2020							452,000
Preferred stock, beginning balance at Dec. 31, 2020							$ 18,036
Preferred stock, ending balance (in shares) at Sep. 30, 2021							452,000
Preferred stock, ending balance at Sep. 30, 2021							$ 18,036
Balance, beginning of period (in shares) at Dec. 31, 2020		8,385,650	(67,746)
Balance, beginning of period at Dec. 31, 2020	(2,497)	$ 84	$ (5,056)	543,561	(540,747)	(339)
Increase (Decrease) in Stockholders' Equity
Comprehensive (loss) income	(12,245)
Balance, end of period (in shares) at Sep. 30, 2021		8,465,549	(67,746)
Balance, end of period at Sep. 30, 2021	(12,165)	$ 84	$ (5,056)	546,138	(552,983)	(348)
Preferred stock, beginning balance (in shares) at Mar. 31, 2021							452,000
Preferred stock, beginning balance at Mar. 31, 2021							$ 18,036
Preferred stock, ending balance (in shares) at Jun. 30, 2021							452,000
Preferred stock, ending balance at Jun. 30, 2021							$ 18,036
Balance, beginning of period (in shares) at Mar. 31, 2021		8,386,019	(67,746)
Balance, beginning of period at Mar. 31, 2021	(12,861)	$ 84	$ (5,056)	544,464	(552,014)	(339)
Increase (Decrease) in Stockholders' Equity
Share-based compensation	821			821
Issuance of common stock upon vesting of restricted stock units (in shares)		79,530
Comprehensive (loss) income	(2,202)				(2,202)
Balance, end of period (in shares) at Jun. 30, 2021		8,465,549	(67,746)
Balance, end of period at Jun. 30, 2021	(14,242)	$ 84	$ (5,056)	545,285	(554,216)	(339)
Preferred stock, ending balance (in shares) at Sep. 30, 2021							452,000
Preferred stock, ending balance at Sep. 30, 2021							$ 18,036
Increase (Decrease) in Stockholders' Equity
Share-based compensation	853			853
Comprehensive (loss) income	1,224				1,233	(9)
Balance, end of period (in shares) at Sep. 30, 2021		8,465,549	(67,746)
Balance, end of period at Sep. 30, 2021	(12,165)	$ 84	$ (5,056)	546,138	(552,983)	(348)
Preferred stock, beginning balance (in shares) at Dec. 31, 2021							452,000
Preferred stock, beginning balance at Dec. 31, 2021	$ 18,036						$ 18,036
Preferred stock, ending balance (in shares) at Mar. 31, 2022							452,000
Preferred stock, ending balance at Mar. 31, 2022							$ 18,036
Balance, beginning of period (in shares) at Dec. 31, 2021	8,429,279	8,497,025	(67,746)
Balance, beginning of period at Dec. 31, 2021	$ 24,395	$ 85	$ (5,056)	580,156	(550,452)	(338)
Increase (Decrease) in Stockholders' Equity
Share-based compensation	599			599
Issuance of common stock upon vesting of restricted stock units (in shares)		122,928
Issuance of common stock upon vesting of restricted stock units	0	$ 1		(1)
Issuance of common stock upon exercise of pre-funded warrants (in shares)		56,950
Issuance of common stock upon exercise of pre-funded warrants	0	$ 1		(1)
Comprehensive (loss) income	(7,565)				(7,562)	(3)
Balance, end of period (in shares) at Mar. 31, 2022		8,676,903	(67,746)
Balance, end of period at Mar. 31, 2022	17,429	$ 87	$ (5,056)	580,753	(558,014)	(341)
Preferred stock, beginning balance (in shares) at Dec. 31, 2021							452,000
Preferred stock, beginning balance at Dec. 31, 2021	18,036						$ 18,036
Preferred stock, ending balance (in shares) at Sep. 30, 2022							452,000
Preferred stock, ending balance at Sep. 30, 2022	$ 18,036						$ 18,036
Balance, beginning of period (in shares) at Dec. 31, 2021	8,429,279	8,497,025	(67,746)
Balance, beginning of period at Dec. 31, 2021	$ 24,395	$ 85	$ (5,056)	580,156	(550,452)	(338)
Increase (Decrease) in Stockholders' Equity
Comprehensive (loss) income	$ (18,791)
Balance, end of period (in shares) at Sep. 30, 2022	8,612,941	8,680,687	(67,746)
Balance, end of period at Sep. 30, 2022	$ 7,499	$ 87	$ (5,056)	582,049	(569,228)	(353)
Preferred stock, beginning balance (in shares) at Mar. 31, 2022							452,000
Preferred stock, beginning balance at Mar. 31, 2022							$ 18,036
Preferred stock, ending balance (in shares) at Jun. 30, 2022							452,000
Preferred stock, ending balance at Jun. 30, 2022							$ 18,036
Balance, beginning of period (in shares) at Mar. 31, 2022		8,676,903	(67,746)
Balance, beginning of period at Mar. 31, 2022	17,429	$ 87	$ (5,056)	580,753	(558,014)	(341)
Increase (Decrease) in Stockholders' Equity
Share-based compensation	611			611
Issuance of common stock upon vesting of restricted stock units (in shares)		2,116
Comprehensive (loss) income	(4,003)				(4,001)	(2)
Balance, end of period (in shares) at Jun. 30, 2022		8,679,019	(67,746)
Balance, end of period at Jun. 30, 2022	14,037	$ 87	$ (5,056)	581,364	(562,015)	(343)
Preferred stock, ending balance (in shares) at Sep. 30, 2022							452,000
Preferred stock, ending balance at Sep. 30, 2022	18,036						$ 18,036
Increase (Decrease) in Stockholders' Equity
Share-based compensation	685			685
Issuance of common stock upon vesting of restricted stock units (in shares)		1,668
Comprehensive (loss) income	$ (7,223)				(7,213)	(10)
Balance, end of period (in shares) at Sep. 30, 2022	8,612,941	8,680,687	(67,746)
Balance, end of period at Sep. 30, 2022	$ 7,499	$ 87	$ (5,056)	$ 582,049	$ (569,228)	$ (353)