Annual report pursuant to Section 13 and 15(d)

Income Taxes - Unrecognized Tax Benefits (Details)

v3.7.0.1
Income Taxes - Unrecognized Tax Benefits (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Income Tax Disclosure [Abstract]    
Tax refund from IRS   $ 3,220
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]    
Reserve for uncertain income taxes, beginning of period $ 661 748
Additions from acquisitions based on tax positions related to prior years 0 1,119
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions (176) (1,281)
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities 0 0
Interest and penalties on prior reserves 48 75
Reserve for uncertain income taxes, end of period 533 $ 661
Decrease in unrecognized tax benefits is reasonably possible $ 533