CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2023	Mar. 31, 2022
Current assets:
Cash and cash equivalents	$ 25,963	$ 5,210
Restricted cash	212	283
Accounts receivable, net of allowance for doubtful accounts of $201 and $422, respectively	72,464	69,354
Manufacturing inventories	19,441	33,546
Service parts inventories	25,304	24,254
Prepaid expenses	4,158	7,853
Other current assets	5,513	4,697
Total current assets	153,055	145,197
Property and equipment, net	16,555	12,853
Intangible assets, net	4,941	9,584
Goodwill	12,969	12,969
Right-of-use assets, net	10,291	11,107
Other long-term assets	15,846	9,925
Total assets	213,657	201,635
Current liabilities:
Accounts payable	35,716	34,220
Deferred revenue, current portion	82,504	86,517
Long-term debt, current portion	5,000	4,375
Accrued compensation	15,710	16,141
Other accrued liabilities	13,666	16,562
Total current liabilities	152,596	157,815
Deferred revenue, net of current portion	43,306	41,580
Revolving credit facility	16,750	17,735
Term loan	66,354	89,448
Operating lease liabilities	10,169	9,891
Other long-term liabilities	11,370	11,849
Total liabilities	300,545	328,318
Commitments and Contingencies (Note 11)
Preferred stock:
Preferred stock, 20,000 shares authorized; no shares issued as of March 31, 2023 and 2022	0	0
Common stock:
Common stock, $0.01 par value; 225,000 shares authorized; 93,574 and 60,433 shares issued and outstanding at March 31, 2023 and 2022, respectively	936	605
Additional paid-in capital	722,603	645,038
Accumulated deficit	(808,846)	(770,903)
Accumulated other comprehensive loss	(1,581)	(1,423)
Total stockholders' deficit	(86,888)	(126,683)
Total liabilities and stockholders' deficit	$ 213,657	$ 201,635