Equity - AOCI Rollforward (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Changes in the balances of each component of AOCI
Balance at the beginning of the period	$ 403,570	$ 412,461	$ 437,628	$ 408,374
Other comprehensive income (loss)	(272)	(24)	(1,094)	(43)
Balance at the end of the period	420,737	423,735	420,737	423,735
Accumulated Other Comprehensive Income
Changes in the balances of each component of AOCI
Balance at the beginning of the period	661	1,827	1,483	1,846
Other comprehensive income (loss)			(1,094)
Balance at the end of the period	389	$ 1,803	389	$ 1,803
Translation adjustment
Changes in the balances of each component of AOCI
Balance at the beginning of the period			1,814
Other comprehensive income (loss)			(51)
Balance at the end of the period	1,763		1,763
Unrealized gain on available for sale securities
Changes in the balances of each component of AOCI
Balance at the beginning of the period			(331)
Other comprehensive income (loss)			(1,043)
Balance at the end of the period	$ (1,374)		$ (1,374)