Significant Accounting Policies - Schedule of Earnings (Loss) per share (Details) - shares shares in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accounting Policies [Abstract]
Weighted average shares outstanding used to compute basic earnings per share (in shares)	23,955	22,633	21,725
Incremental shares issuable upon the assumed exercise of stock options (in shares)	5	14	54
Unvested restricted stock and restricted stock units (in shares)	162	213	318
Shares used to compute diluted earnings (loss) per share (in shares)	24,122	22,860	22,097
Anti-dilutive shares excluded from the diluted earnings per share calculation (in shares)	324	63	16