XML 47 R82.htm IDEA: XBRL DOCUMENT v3.20.1
Income Taxes - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
Effective tax rate 26.10% 27.60%  
Net income tax benefit related to exercise of stock options $ (69,000) $ (69,000)  
Net income tax benefit related to vesting of restricted shares (47,000) $ (47,000)  
Deferred tax assets, net $ 33,800,000   $ 38,300,000