Stockholders' Equity - Stock Options Activities (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
	Mar. 31, 2022	Jun. 30, 2022	Dec. 31, 2021
Number
Options outstanding, Balance (in shares)	803,870	803,870
Granted (in shares)		0
Exercised (in shares)		(4,108)
Forfeited and expired (in shares)		0
Options outstanding, Balance (in shares)		799,762
Weighted average exercise price
Options outstanding, weighted average exercise price (in dollars per share)	$ 7.077	$ 7.077
Granted, weighted average exercise price (in dollars per share)		0
Exercised, weighted average exercise price (in dollars per share)		6.808
Forfeited and expired, weighted average exercise price (in dollars per share)		0
Options outstanding, weighted average exercise price (in dollars per share)		$ 7.078
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Options exercisable at the end of the year (in shares)		788,374
Options exercisable at the end of the year, weighted average exercise price (in dollars per share)		$ 7.099
Options outstanding, aggregate intrinsic value		$ 17,788	$ 33,524
Options exercisable at the end of the year, aggregate intrinsic value		$ 17,519
Options outstanding, weighted average remaining contractual life (Year)	2 years 9 months	2 years 3 months
Options exercisable at the end of the year, weighted average remaining contractual life (Year)		2 years 2 months 1 day