Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details Textual)

v3.21.1
Income Taxes (Details Textual) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Income Taxes (Textual)    
Deferred tax assets, valuation allowance $ 3,600 $ 4,700
Income tax benefit (expense) 3,900 1,300
Increase in income tax expense 2,700 2,700
Liability pertaining to uncertain tax positions 300 300
Accrued interest and penalties on uncertain tax positions 40 40
Unrecognized tax benefits that would impact effective tax rate $ 300 300
Net operating loss carryforwards, expiration term description The foreign loss carryforwards begin to expire in 2027 and the state net operating loss carryforwards begin to expire in 2038.  
Federal [Member]    
Income Taxes (Textual)    
Net operating loss carryforwards 4,800
Foreign [Member]    
Income Taxes (Textual)    
Net operating loss carryforwards 16,500 19,700
State [Member]    
Income Taxes (Textual)    
Net operating loss carryforwards $ 300 $ 8,900