XML 53 R42.htm IDEA: XBRL DOCUMENT v3.7.0.1
Income Taxes (Details) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Income Tax Disclosure [Abstract]      
Income tax expense $ 1,712,000 $ 2,255,000  
Effective income tax rate, continuing operations 34.90% 34.90%  
Unrecognized tax benefits, income tax penalties and interest expense $ 0 $ 0  
Unrecognized tax benefits, income tax penalties and interest accrued $ 0   $ 0
Income tax returns open tax years (2012 and thereafter) 2012