CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 67,770	$ 54,696
Accounts receivable, less allowance of $3,103 and $3,605 at September 30, 2014 and December 31, 2013, respectively	170,824	143,036
Inventories	134,192	123,636
Other current assets	23,552	9,793
Total current assets	396,338	331,161
Property, plant and equipment, net	62,390	49,392
Goodwill	122,033	111,193
Intangible assets, net	8,772	827
Other assets, net	19,812	23,266
Total assets	609,345	515,839
Current liabilities:
Accounts payable	97,231	81,046
Accrued liabilities	76,439	45,310
Current maturities of long-term debt	30,072	67
Total current liabilities	203,742	126,423
Long-term debt, net of current maturities	353,849	353,904
Other long-term liabilities	16,518	20,144
Total liabilities	574,109	500,471
Commitments and contingencies (Note 6)
Stockholders' equity:
Preferred stock, $0.01 par value, 10,000 shares authorized; zero shares issued and outstanding at September 30, 2014 and December 31, 2013, respectively
Common stock, $0.01 par value, 200,000 shares authorized; 98,133 and 97,905 shares issued and outstanding at September 30, 2014 and December 31, 2013, respectively	981	973
Additional paid-in capital	377,549	373,418
Accumulated deficit	(343,294)	(359,023)
Total stockholders' equity	35,236	15,368
Total liabilities and stockholders' equity	$ 609,345	$ 515,839