Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019
Deferred tax assets:
Accrued liabilities	$ 3,059	$ 3,944
Allowance for doubtful accounts	331	120
Inventory valuation reserve		41
Federal losses and credit carryforwards	47,218	44,811
Foreign losses and credit carryforwards	1,523	1,146
State losses and credit carryforwards	10,911	9,886
Deferred revenue	582	488
Property and equipment and software amortization	163
Operating lease liabilities	1,297
Goodwill and other intangible assets	4,914
Other	88	65
Deferred tax assets, gross	70,086	60,501
Less: valuation allowance	(66,819)	(57,852)
Total	3,267	2,649
Deferred tax liabilities:
Operating lease right-of-use assets	(948)
Property and equipment and software amortization		(361)
Goodwill and other intangible assets	(2,426)	(2,706)
Other	(9)
Total	(3,383)	(3,067)
Total deferred tax liabilities	$ (116)	$ (418)