CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 26,692	$ 66,006
Accounts receivable, net	18,143	21,735
Inventories	16,075	12,708
Prepaid expenses and other receivables	3,622	2,847
Total current assets	64,532	103,296
Property, plant and equipment, net	68,355	26,215
Intangible assets, net	56,017	52,465
Goodwill	471	446
Other	611	804
Total assets	189,986	183,226
Current liabilities:
Accounts payable	10,595	4,614
Accrued expenses	13,502	10,349
Total current liabilities	24,097	14,963
Convertible 3.75% senior notes, net of debt discount and debt issuance costs (face of $143,750)	120,977	111,391
Deferred tax liability	159	205
Total liabilities	145,233	126,559
Total liabilities and stockholders’ equity	189,986	183,226
Stockholders’ equity:
Common stock, $0.01 par value, 100,000,000 shares authorized; 53,400,281 and 53,148,441 shares issued and outstanding as of December 31, 2017 and December 31, 2016, respectively	554	551
Additional paid-in capital	106,312	102,624
Accumulated deficit	(60,094)	(44,903)
Accumulated other comprehensive loss, net of taxes	(2,019)	(1,605)
Total stockholders’ equity	$ 44,753	$ 56,667