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Balance Sheets - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Current assets:    
Cash and cash equivalents $ 82,370 $ 104,583
Accounts receivable, net 7,552 5,620
Inventory 2,924 2,432
Current portion of net investments in sales-type leases 633  
Current portion of prepaid commission expense 442  
Prepaid expenses and other current assets 1,985 1,838
Total current assets 95,906 114,473
Property and equipment, net 1,007 1,378
Operating lease right-of-use assets 3,879  
Net investments in sales-type leases 1,141  
Prepaid commission expense 2,465  
Other assets 1,083 1,171
Total Assets 105,481 117,022
Current liabilities:    
Accounts payable 4,109 3,756
Accrued expenses 7,612 7,548
Deferred revenue 2,252 2,255
Current portion of operating lease liabilities 529  
Current portion of long-term debt, net 7,500  
Total current liabilities 22,002 13,559
Long-term debt, net 23,450 30,395
Deferred revenue 2,229 1,940
Operating lease liabilities 3,470  
Deferred rent   86
Total Liabilities 51,151 45,980
Commitments and contingencies (Note 16)
Stockholders’ Equity:    
Preferred stock, $0.01 par value: 10,000 shares authorized; no shares issued or outstanding at September 30, 2019 and December 31, 2018
Common stock, $0.01 par value: 200,000 shares authorized; 18,602 and 17,744 shares issued and outstanding at September 30, 2019 and December 31, 2018, respectively 186 177
Additional paid-in capital 296,677 291,908
Accumulated deficit (242,533) (221,043)
Total Stockholders' Equity 54,330 71,042
Total Liabilities and Stockholders’ Equity $ 105,481 $ 117,022