Income Taxes (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Taxes
Deferred tax assets	$ 13,184	$ 11,158
Unrecognized tax benefits impacting effective tax rate	895	861
Unrecognized tax benefits, interest and penalties	16	23
Tax benefit	400	$ 7,100
Domestic tax authority | Internal revenue service (IRS)
Income Taxes
Net operating loss carryforwards	13,200
State and local jurisdiction
Income Taxes
Net operating loss carryforwards	34,900
Foreign tax authority | Tax authority, spain
Income Taxes
Net operating loss carryforwards	$ 11,000