XML 88 R71.htm IDEA: XBRL DOCUMENT v3.19.1
Income Taxes - Additional Information (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Income Tax Examination [Line Items]      
Corporate income tax rate 21.00% 35.00% 35.00%
Estimated tax expense for one-time transition tax of Tax Act $ 700,000 $ 338,000  
Provisional benefit related to net change in deferred tax liabilities due to reduction in tax rate   3,000,000  
Net operating loss carryforward 2,000,000 161,000 $ 109,000
Income tax examination net of federal and state tax benefit, accrued interest 29,000 24,000  
Reduction in income tax liability if tax positions sustained 2,000,000    
Change in unrecognized tax benefits reasonably possible $ 0    
Income tax examination years description The Company is no longer subject to U.S. Federal income tax examinations for the years prior to 2015    
Deferrred tax liability related to business acquistion $ 13,900,000    
Deferred tax liability due to uncertain tax position 300,000    
Operayting Loss Carry Forward 7,071,000 $ 4,114,000  
Deferred tax asset related to interest carried forward 1,000,000    
State Jurisdiction      
Income Tax Examination [Line Items]      
Net operating loss carryforward $ 24,900,000    
Net operating loss carryforward expiration 2026    
State Jurisdiction | Minimum      
Income Tax Examination [Line Items]      
Income tax examination year 2014    
State Jurisdiction | Maximum      
Income Tax Examination [Line Items]      
Income tax examination year 2017    
Foreign      
Income Tax Examination [Line Items]      
Net operating loss carryforward $ 15,900,000    
Net operating loss carryforward expiration 2020