Annual report pursuant to Section 13 and 15(d)

SCHEDULE II CONSOLIDATED VALUATION AND QUALIFYING ACCOUNTS (Details)

v3.4.0.3
SCHEDULE II CONSOLIDATED VALUATION AND QUALIFYING ACCOUNTS (Details) - Allowance for doubtful accounts - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Movement in Valuation Allowances and Reserves [Roll Forward]        
Balance at beginning of period $ 22 $ 27 $ 88 $ 62
Net additions (releases) charged to expense (78) 40 (39)  
Deductions 73 (101) 65  
Balance at end of period $ 22 $ 27 $ 88