Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Detail)

v3.10.0.1
Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Income Taxes Disclosure [Line Items]    
Tax cuts and job act of 2017, additional deferred tax expense   $ 7,262
Net deferred tax assets $ 12,093 11,612
Net tax payables 445 701
Net Deferred tax liabilities relating to non-controlling interests $ 43 92
Income tax settlement The amount recognized is measured as the largest amount of benefit that is greater than 50% likely of being realized upon ultimate settlement.  
Federal    
Income Taxes Disclosure [Line Items]    
Net tax payables $ 423 662
State and Local Jurisdiction    
Income Taxes Disclosure [Line Items]    
Net tax payables $ 22 $ 39