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Income Taxes - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Income Taxes [Line Items]          
Effective tax rate for the year 47.00% 37.60% 44.00% 71.40%  
Unrecognized tax benefits that would impact effective tax rate $ 500,000   $ 500,000   $ 500,000
Maximum [Member]          
Income Taxes [Line Items]          
Amount of accrued interest expense included as a liability within the Company's Condensed Consolidated Statements of Financial Position 100,000   100,000   $ 100,000
Unrecognized tax benefits to be recognized 500,000   500,000    
Minimum [Member]          
Income Taxes [Line Items]          
Unrecognized tax benefits to be recognized $ 0   $ 0