Annual report pursuant to Section 13 and 15(d)

Supplemental Consolidated Financial Information - Valuation accounts (Details)

v3.5.0.1
Supplemental Consolidated Financial Information - Valuation accounts (Details) - Allowance for doubtful accounts - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Period $ 698 $ 0 $ 108
Charged to Income Statement 132 505 13
Charged to Allowance 366 (193) 121
Balance at End of Period $ 464 $ 698 $ 0