Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2018	Mar. 31, 2018
Consolidated Balance Sheets [Abstract]
Allowance for doubtful accounts	$ 265	$ 29
Preferred Stock, par value	$ 0.0001	$ 0.0001
Preferred Stock, shares authorized	10,000,000	10,000,000
Preferred Stock, shares outstanding	0	0
Common Stock, par value	$ 0.0001	$ 0.0001
Common Stock, shares authorized	100,000,000	100,000,000
Common Stock, shares issued	14,676,408	14,487,650
Common Stock, shares outstanding	14,676,408	14,487,650