Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 89,042	$ 133,256
Investments	69,972	24,000
Accounts receivable, net of reserves of $1,525 and $1,914 at December 31, 2018 and December 31, 2017, respectively	20,775	23,825
Inventories, net	21,300	22,035
Prepaid expenses and other current assets	1,854	3,211
Total current assets	202,943	206,327
Property and equipment, net	54,111	56,183
Other long-term assets	4,897	1,254
Intangible assets, net	9,191	10,635
Goodwill	7,851	8,218
Total assets	278,993	282,617
Current liabilities:
Accounts payable	3,143	6,747
Accrued expenses and other current liabilities	8,146	6,326
Total current liabilities	11,289	13,073
Other long-term liabilities	550	660
Deferred tax liability	3,542	5,393
Commitments and contingencies (Note 12)
Stockholders’ equity:
Preferred stock, $0.01 par value; 1,250 shares authorized, no shares issued and outstanding at December 31, 2018 and December 31, 2017, respectively	0	0
Common stock, $.01 par value; 90,000 and 60,000 shares authorized, 14,210 and 14,688 shares issued and outstanding at December 31, 2018 and December 31, 2017, respectively	142	147
Additional paid-in-capital	50,763	68,617
Accumulated other comprehensive loss	(5,526)	(4,784)
Retained earnings	218,233	199,511
Total stockholders’ equity	263,612	263,491
Total liabilities and stockholders’ equity	$ 278,993	$ 282,617