XML 13 R2.htm IDEA: XBRL DOCUMENT v3.20.2
Condensed Consolidated Balance Sheets - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Current assets    
Cash and cash equivalents $ 43,342 $ 29,627
Investments 76,621 19,472
Accounts receivable 11,346 15,266
Inventory 16,768 13,312
Prepaid expenses and other current assets 2,862 3,369
Total current assets 150,939 81,046
Property and equipment, net 27,733 30,070
Operating lease right-of-use assets, net 31,435 32,827
Long-term restricted cash 3,500 4,000
Other long-term assets 41 42
Total assets 213,648 147,985
Current liabilities    
Accounts payable 7,436 8,368
Accrued expenses 12,203 13,242
Deferred revenue, current 6,932 7,610
Operating lease liabilities, current 4,103 3,837
Notes payable, current   15,871
Deferred gain from Reverse Termination Fee 98,000  
Other liabilities, current 2,188 225
Total current liabilities 130,862 49,153
Deferred revenue, non-current 1,531 1,951
Operating lease liabilities, non-current 39,863 41,964
Total liabilities 172,256 93,068
Commitments and contingencies
Stockholders' equity    
Preferred stock, $0.001 par value: Authorized 50,000 shares; No shares issued or outstanding
Common stock, $0.001 par value: Authorized 1,000,000 shares; issued and outstanding 154,318 shares and 153,119 shares at June 30, 2020 and December 31, 2019, respectively 154 153
Additional paid-in capital 1,129,091 1,120,999
Accumulated other comprehensive income 243 5
Accumulated deficit (1,088,096) (1,066,240)
Total stockholders' equity 41,392 54,917
Total liabilities and stockholders' equity $ 213,648 $ 147,985