Unaudited Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 2,226	$ 2,730
Accounts receivable, net of allowance for doubtful accounts of $795 and $872 at June 30, 2014 and December 31, 2013, respectively	65,906	65,016
Inventories, net	82,231	63,132
Deferred tax assets, net	2,578	2,522
Other current assets	9,989	4,261
Total current assets	162,930	137,661
Property and equipment, net	82,392	79,114
Goodwill	72,150	66,271
Deferred tax assets, net	15,050	15,012
Other intangible assets, net	75,699	77,523
TOTAL ASSETS	408,221	375,581
Current liabilities:
Accounts payable	30,775	19,899
Accrued liabilities	11,690	12,778
Income taxes payable	1,528	3,361
Interest payable	89	111
Current portion of long-term debt	24,939	26,415
Total current liabilities	69,021	62,564
Long-term debt, less current portion	31,970	35,690
Deferred tax liabilities, net	27,223	27,575
Total liabilities	128,214	125,829
Commitments and contingencies
Stockholders’ equity:
Cumulative convertible preferred stock, $0.0001 par value, 100,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $0.0001 par value, 80,000,000 shares authorized; 60,472,611 shares issued and 53,917,842 shares outstanding at June 30, 2014; 58,265,911 shares issued and 51,804,078 shares outstanding at December 31, 2013	6	6
Additional paid-in capital	280,256	266,122
Accumulated other comprehensive income (loss)	(330)	(359)
Retained earnings (accumulated deficit)	22,217	(841)
Treasury stock, at cost; 5,673,748 and 5,394,178 shares at June 30, 2014 and December 31, 2013, respectively	(22,142)	(15,176)
Total stockholders’ equity	280,007	249,752
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 408,221	$ 375,581