Quarterly report pursuant to Section 13 or 15(d)

RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS - CONSOLIDATED BALANCE SHEETS (Details)

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RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS - CONSOLIDATED BALANCE SHEETS (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Sep. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Sep. 30, 2022
Mar. 31, 2022
Current assets:            
Cash and cash equivalents $ 24,377   $ 25,963 $ 26,028    
Restricted cash 172   212 219    
Accounts receivable, net of allowance for credit losses of $219 60,020   72,464 72,911    
Manufacturing inventories 20,409   19,441 32,402    
Service parts inventories 25,423   25,304 25,822    
Prepaid expenses 3,763   4,158 7,198    
Other current assets 7,224   5,513 7,489    
Total current assets 141,388   153,055 172,069    
Property and equipment, net 13,251   16,555 16,794    
Intangible assets, net 1,986   4,941 6,497    
Goodwill 12,969   12,969 12,969    
Right-of-use assets, net 9,625   10,291 10,468    
Other long-term assets 19,986   15,846 13,600    
Total assets 199,205   213,657 232,397    
Current liabilities:            
Accounts payable 22,426   35,716 41,788    
Accrued compensation 15,286   15,710 15,527    
Deferred revenue, current portion 73,240   79,807 70,876    
Term debt, current portion 82,587   5,000 5,000    
Warrant liabilities 1,843   7,989 7,559    
Other accrued liabilities 13,854   13,666 15,852    
Total current liabilities 241,236   157,888 156,602    
Deferred revenue, net of current portion 37,281   35,495 36,220    
Revolving credit facility 0   16,750 27,736    
Term debt, net of current portion       67,306    
Operating lease liabilities 9,885   10,169 10,346    
Other long-term liabilities 12,734   11,370 12,150    
Total liabilities 301,136   298,026 310,360    
Preferred stock:            
Preferred stock, 20,000 shares authorized; no shares issued 0   0 0    
Common stock:            
Common stock, $0.01 par value; 225,000 shares authorized; 93,144 shares issued and outstanding 959   936 932    
Additional paid-in capital 706,133   702,370 699,536    
Accumulated deficit (808,436)   (786,094) (775,914)    
Accumulated other comprehensive loss (587)   (1,581) (2,517)    
Total stockholders’ deficit (101,931) $ (94,433) (84,369) (77,963) $ (82,535) $ (143,737)
Total liabilities and stockholders’ deficit $ 199,205   $ 213,657 232,397    
As previously reported            
Current assets:            
Cash and cash equivalents       26,028    
Restricted cash       219    
Accounts receivable, net of allowance for credit losses of $219       72,911    
Manufacturing inventories       32,402    
Service parts inventories       25,822    
Prepaid expenses       7,198    
Other current assets       7,489    
Total current assets       172,069    
Property and equipment, net       16,794    
Intangible assets, net       6,497    
Goodwill       12,969    
Right-of-use assets, net       10,468    
Other long-term assets       13,600    
Total assets       232,397    
Current liabilities:            
Accounts payable       41,788    
Accrued compensation       15,527    
Deferred revenue, current portion       72,669    
Term debt, current portion       5,000    
Warrant liabilities       0    
Other accrued liabilities       15,852    
Total current liabilities       150,836    
Deferred revenue, net of current portion       41,076    
Revolving credit facility       27,736    
Term debt, net of current portion       67,306    
Operating lease liabilities       10,346    
Other long-term liabilities       12,150    
Total liabilities       309,450    
Preferred stock:            
Preferred stock, 20,000 shares authorized; no shares issued       0    
Common stock:            
Common stock, $0.01 par value; 225,000 shares authorized; 93,144 shares issued and outstanding       932    
Additional paid-in capital       719,769    
Accumulated deficit       (795,237)    
Accumulated other comprehensive loss       (2,517)    
Total stockholders’ deficit       (77,053)    
Total liabilities and stockholders’ deficit       232,397    
Restatement adjustments            
Current assets:            
Cash and cash equivalents       0    
Restricted cash       0    
Accounts receivable, net of allowance for credit losses of $219       0    
Manufacturing inventories       0    
Service parts inventories       0    
Prepaid expenses       0    
Other current assets       0    
Total current assets       0    
Property and equipment, net       0    
Intangible assets, net       0    
Goodwill       0    
Right-of-use assets, net       0    
Other long-term assets       0    
Total assets       0    
Current liabilities:            
Accounts payable       0    
Accrued compensation       0    
Deferred revenue, current portion       (1,793)    
Term debt, current portion       0    
Warrant liabilities       7,559    
Other accrued liabilities       0    
Total current liabilities       5,766    
Deferred revenue, net of current portion       (4,856)    
Revolving credit facility       0    
Term debt, net of current portion       0    
Operating lease liabilities       0    
Other long-term liabilities       0    
Total liabilities       910    
Preferred stock:            
Preferred stock, 20,000 shares authorized; no shares issued       0    
Common stock:            
Common stock, $0.01 par value; 225,000 shares authorized; 93,144 shares issued and outstanding       0    
Additional paid-in capital       (20,233)    
Accumulated deficit       19,323    
Accumulated other comprehensive loss       0    
Total stockholders’ deficit       (910)    
Total liabilities and stockholders’ deficit       $ 0