CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Cash flows from operating activities
Net income	$ 23,535	$ 19,870
Adjustments to reconcile net income to net cash (used in) provided by operating activities
Depreciation	8,422	8,483
Amortization of intangibles	10,942	10,824
Loss on debt extinguishment	533	698
Deferred income taxes	16,709	13,073
Stock-based compensation	3,598	3,908
Accretion of debt discount	2,409	2,268
Changes in operating assets and liabilities
Accounts receivable	(11,167)	(27,933)
Inventories	(75,823)	(53,255)
Prepaid expenses and other	2,111	160
Accounts payable and accrued liabilities	9,078	26,592
Other, net	1,184	1,952
Net cash (used in) provided by operating activities	(8,469)	6,640
Cash flows from investing activities
Capital expenditures	(4,152)	(6,579)
Acquisition, net of cash acquired	0	(15,985)
Other	4,223	2,500
Net cash provided by (used in) investing activities	71	(20,064)
Cash flows from financing activities
Proceeds from exercise of stock options	1,655	191
Borrowings under revolving credit facilities	366	651
Payments under revolving credit facilities	(366)	(651)
Principal payments under capital lease obligations	(1,070)	(884)
Principal payments under term loan credit facility	(21,385)	(20,750)
Principal payments under industrial revenue bond	(235)	(151)
Debt issuance costs paid	0	(981)
Stock repurchase	(1,497)	(35)
Net cash used in financing activities	(22,532)	(22,610)
Net decrease in cash and cash equivalents	(30,930)	(36,034)
Cash and cash equivalents at beginning of period	113,262	81,449
Cash and cash equivalents at end of period	$ 82,332	$ 45,415