CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jan. 31, 2022	Jan. 31, 2021
Current assets:
Cash and cash equivalents	$ 19,667	$ 17,298
Short-term investments	11,613	11,013
Accounts receivable, net	7,310	5,228
Inventories	13,841	12,233
Other current assets	13,598	10,222
Total current assets	66,029	55,994
Property and equipment, net	6,481	5,071
Operating lease right-of-use assets	14,396	6,045
Intangible assets, net	4,208	5,513
Goodwill	4,264	4,264
Other assets	13,875	12,210
Total assets	109,253	89,097
Current liabilities:
Accounts payable	7,507	7,499
Accrued expenses and other current liabilities	22,823	22,731
Deferred revenue	16,600	16,426
Total current liabilities	46,930	46,656
Long-term operating lease liabilities	11,194	2,815
Other long-term liabilities	73	75
Total liabilities	58,197	49,546
Commitments and contingencies (Note 11)
Stockholders’ equity:
Preferred stock $0.0001 par value: 10 million shares authorized; none issued and outstanding
Common stock $0.0001 par value: 100 million shares authorized; 23.9 million and 22.9 million shares issued and outstanding, respectively	4	4
Additional paid-in capital	179,860	166,577
Accumulated other comprehensive (loss) income	(20)	7
Accumulated deficit	(128,788)	(127,037)
Total stockholders’ equity	51,056	39,551
Total liabilities and stockholders’ equity	$ 109,253	$ 89,097