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Consolidated Balance Sheets - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Current assets:    
Cash and cash equivalents $ 206,766 $ 203,479
Accounts receivable, net 75,932 86,865
Inventories, net 174,381 161,076
Prepaid expenses and other current assets 22,513 19,371
Total current assets 479,592 470,791
Property, plant and equipment, net 30,459 29,840
Operating lease assets 4,213 4,542
Finance lease assets, net 20,216 20,544
Long-term restricted cash 753 753
Deferred income taxes 54,936 57,851
Other assets 39,123 40,303
Total assets 629,292 624,624
Current liabilities:    
Accounts payable 40,476 24,013
Accrued compensation 8,573 24,562
Warranty 4,181 4,280
Income taxes 648 654
Deferred revenue 20,417 21,221
Current portion of finance lease obligation 809 756
Other current liabilities 8,774 8,945
Total current liabilities 83,878 84,431
Long-term finance lease obligation 47,167 47,393
Long-term deferred revenue 1,725 1,837
Other long-term liabilities 8,862 9,361
Total liabilities 141,632 143,022
Commitments and contingencies (Note 16)
Stockholders' equity:    
Common stock, $0.001 par value, 75,000 shares authorized; 33,679 shares issued and outstanding at March 31, 2021; 33,633 shares issued and outstanding at December 31, 2020 34 34
Additional paid-in capital 567,199 570,102
Accumulated deficit (81,656) (91,969)
Accumulated other comprehensive income 2,083 3,435
Total stockholders' equity 487,660 481,602
Total liabilities and stockholders' equity $ 629,292 $ 624,624