Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2017
Mar. 31, 2016
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts receivable $ 16 $ 22
Preferred stock, shares authorized 20,000,000 20,000,000
Preferred stock, shares issued 0 0
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 1,000,000,000 1,000,000,000
Common stock, shares issued 34,063,000 33,276,000
Common stock, shares outstanding 34,063,000 33,276,000