Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 81,268	$ 181,641
Restricted cash	505	580
Accounts receivable, net	16,951	18,963
Inventories, net	23,206	26,208
Prepaid inventories, net	1,278	3,214
Deferred tax assets, net	11,686	14,835
Prepaids and other current assets	16,833	12,621
Total current assets	151,727	258,062
Fixed assets, net	78,807	52,071
Precious metals	10,243	10,905
Deferred tax assets, net	50,672	50,331
Intangible assets, net	15,434	0
Goodwill	15,343	2,784
Other long-term assets, net	9,580	2,712
Total assets	331,806	376,865
Current liabilities:
Accounts payable	64,955	112,787
Accrued liabilities	64,858	81,564
Deferred revenue	45,153	48,451
Other current liabilities	1,123	0
Total current liabilities	176,089	242,802
Other long-term liabilities	7,380	4,843
Total liabilities	$ 183,469	$ 247,645
Commitments and contingencies (Note 5)
Stockholders’ equity:
Preferred stock, $0.0001 par value: Authorized shares - 5,000; Issued and outstanding shares - none	$ 0	$ 0
Common stock, $0.0001 par value: Authorized shares - 100,000; Issued shares - 27,633 and 27,241; Outstanding shares - 25,234 and 24,037	3	2
Additional paid-in capital	369,099	366,252
Accumulated deficit	(166,530)	(153,864)
Accumulated other comprehensive loss	(1,643)	(621)
Treasury stock: Shares at cost - 2,399 and 3,204	(51,747)	(82,531)
Total equity	149,182	129,238
Equity attributable to noncontrolling interests	(845)	(18)
Total equity	148,337	129,220
Total liabilities and stockholders’ equity	$ 331,806	$ 376,865