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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Operating activities    
Net loss $ (4,153) $ (10,736)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities    
Depreciation and amortization 1,809 1,286
Amortization of debt issuance costs 1,004 1,124
Long-term debt related costs 0 167
Provision for product and service inventories 976 1,629
Stock-based compensation 3,201 1,958
Deferred income taxes (68) 13
Unrealized foreign exchange loss 394 482
Changes in assets and liabilities:    
Accounts receivable, net 15,207 20,993
Manufacturing inventories (3,769) (1,745)
Service parts inventories (588) (1,399)
Accounts payable (3,178) (9,967)
Accrued restructuring charges (454) 458
Accrued compensation (4,852) (864)
Deferred revenue (6,306) (8,188)
Other assets and liabilities (6,089) (4,198)
Net cash used in operating activities (6,866) (8,987)
Investing activities    
Purchases of property and equipment (1,150) (484)
Net cash used in investing activities (1,150) (484)
Financing activities    
Borrowings of long-term debt, net of debt issuance costs 0 19,400
Repayments of long-term debt (463) 0
Borrowings of credit facility 56,544 78,582
Repayments of credit facility (56,544) (81,653)
Borrowings of payment protection program 0 10,000
Net cash provided by (used) in financing activities (463) 26,329
Effect of exchange rate changes on cash, cash equivalents and restricted cash (14) (16)
Net change in cash, cash equivalents and restricted cash (8,493) 16,842
Cash, cash equivalents, and restricted cash at beginning of period 33,137 12,270
Cash, cash equivalents, and restricted cash at end of period 24,644 29,112
Cash, Cash Equivalents and Restricted Cash at end of period    
Cash and cash equivalents 19,102 23,307
Restricted cash, current 542 805
Restricted cash, long-term 5,000 5,000
Cash, cash equivalents and restricted cash at the end of period 24,644 29,112
Supplemental disclosure of cash flow information    
Cash paid for interest 2,860 8,445
Cash paid (received) for income taxes, net 294 (1,964)
Non-cash transactions    
Transfer of inventory to property and equipment 65 159
Purchases of property and equipment included in accounts payable    
Non-cash transactions    
Purchases of property and equipment 146 262
Purchases of property and equipment included in accrued liabilities    
Non-cash transactions    
Purchases of property and equipment $ 0 $ 1,315