XML 62 R51.htm IDEA: XBRL DOCUMENT v3.8.0.1
Income Taxes (Details) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2018
Income Taxes [Abstract]          
Income tax expense (benefit) from continuing operations $ 7,756,000 $ 5,678,000 $ 16,099,000 $ 13,459,000  
Effective income tax rate 816.40% 33.80% 69.30% 32.70%  
One time unfavorable impact related to tax legislation $ 6,835,000        
Tax Reform Act [Abstract]          
Corporate tax rate     35.00%    
One-time non-cash tax charge for revaluation of deferred tax assets and liabilities 6,290,000   $ 6,290,000    
One-time tax charge for the transition tax on repatriation of deferred foreign income $ 545,000   $ 545,000    
Forecast [Member]          
Tax Reform Act [Abstract]          
Corporate tax rate         21.00%