CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME / (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME / (LOSS) [Abstract]
Net income / (loss)	$ (4,096)	$ 2,906
Other comprehensive income / (loss):
Foreign currency translation adjustment	(418)	19
Total other comprehensive income / (loss)	(418)	19
Total comprehensive income / (loss)	$ (4,514)	$ 2,925