XML 79 R67.htm IDEA: XBRL DOCUMENT v3.22.0.1
Income Taxes (Details) - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Taxes (Details) [Line Items]      
Income Tax Expense (Benefit) $ 226,000 $ 735,000 $ 1,912,000
Effective Income Tax Rate Reconciliation, Percent 4.00% 5.50% 3.60%
Discrete Net Tax Expense Benefit $ (400,000)    
Effective Income Tax Rate, Continuing Operations, Excluding Discrete Items 10.70% 7.70% 3.10%
Deferred Tax Liabilities, Net $ 51,000 $ 100,000  
Unrecognized Tax Benefits, Period Increase (Decrease) (800,000)    
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions   600,000 $ 100,000
Deferred Tax Assets, Valuation Allowance 84,703,000 $ 92,764,000  
U.S. Federal net operating loss carryforwards 181,000,000    
Deferred Tax Assets, Operating Loss Carryforwards, State and Local 302,000,000    
Foreign Tax Authority [Member]      
Income Taxes (Details) [Line Items]      
Deferred Tax Assets, Tax Credit Carryforwards, Foreign 100,000    
Domestic Tax Authority [Member] | Research Tax Credit Carryforward [Member]      
Income Taxes (Details) [Line Items]      
Deferred Tax Assets, Tax Credit Carryforwards, Research 500,000    
State and Local Jurisdiction [Member] | Research Tax Credit Carryforward [Member]      
Income Taxes (Details) [Line Items]      
Deferred Tax Assets, Tax Credit Carryforwards, Research $ 100,000