Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2015	Mar. 31, 2015
Current Assets:
Accounts receivable, allowance	$ 1,197	$ 1,824
Equity:
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	250,000,000	250,000,000
Common stock, shares issued	57,301,000	57,301,000
Common stock, shares outstanding	56,837,000	57,301,000