Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Assets    
Cash and cash equivalents $ 154,049 $ 124,079
Accounts receivable, inclusive of the BTC of $30,895 and $28,954 and net of allowance of $0 and $0, in 2015 and 2014, respectively 46,319 50,135
Accounts receivable – related parties 10 1,173
Inventory 64,957 45,353
Income tax receivable 14,114 19,716
Prepaid expenses 1,642 1,670
Prepaid expenses – related parties 35  
Marketable securities 74,667 87,720
Deferred financing costs 144  
Other current assets 3,887 1,619
Total current assets 359,824 331,465
Property, plant and equipment, net 124,330 127,371
Intangible assets 1,408 0
Deferred financing costs 469  
Other assets 3,078 2,652
Total noncurrent assets 129,285 130,023
Total Assets 489,109 461,488
Liabilities and Stockholders’ Equity    
Accounts payable 34,442 30,386
Accounts payable - related parties 244 2,912
Current deferred income tax liability 7,060 11,003
Deferred revenue – short-term 2,680 1,940
Contingent liability – short-term 1,151 1,151
Accrued expenses and other current liabilities 2,976 4,649
Accrued expenses and other current liabilities - related parties   46
Total current liabilities 48,553 52,087
Deferred revenue – long-term 15,908 15,927
Other noncurrent liabilities 1,219 4,024
Noncurrent deferred income tax liability 29,117 30,441
Total noncurrent liabilities 46,244 50,392
Total Liabilities $ 94,797 $ 102,479
Commitments and contingencies (Notes 2, 15, 23, and 28)
Preferred stock, $0.0001 par value, 5,000,000 shares authorized, none issued and outstanding $ 0 $ 0
Common stock, $0.0001 par value, 75,000,000 shares authorized, 43,715,832 and 43,722,388 issued and outstanding as of December 31, 2015 and 2014, respectively 4 4
Accumulated other comprehensive income 2,055 4,259
Additional paid in capital 279,231 277,652
Retained earnings 113,002 77,094
Total stockholders’ equity 394,312 359,009
Total Liabilities and Stockholders’ Equity $ 489,109 $ 461,488