Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jul. 01, 2012
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 13,576	$ 18,324
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	2,490	1,889
Amortization of intangible assets	1,040	650
Stock-based compensation expense	595	341
Deferred compensation expense	117	117
Reversal of tax valuation allowance	0	(6,650)
Deferred income taxes	1,816	0
Gain on sale of fixed assets	(430)	(3)
Stock warrants revaluation	0	1,804
Decrease in cash surrender value of life insurance	45	45
Deferred financing amortization	195	295
Amortization of debt discount	0	98
Change in operating assets and liabilities, net of the effects of acquisitions:
Trade receivables	(14,105)	(10,221)
Inventories	(4,682)	(5,628)
Prepaid expenses and other	719	(54)
Accounts payable and accrued liabilities	13,858	13,499
Payments on deferred compensation obligations	(200)	(191)
Net cash provided by operating activities	15,034	14,315
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures	(3,524)	(2,193)
Proceeds from sale of property, equipment and facility	989	3
Business acquisitions	0	(3,691)
Other	(12)	(13)
Net cash used in investing activities	(2,547)	(5,894)
CASH FLOWS FROM FINANCING ACTIVITIES
Long-term debt payments, net	(3,708)	(7,679)
Payment of deferred financing/debt issuance costs	(96)	(13)
Stock repurchases	(6,078)	0
Realization of excess tax benefit on stock-based compensation	2,363	0
Proceeds from exercise of stock options, including tax benefit	60	116
Other	(84)	0
Net cash used in financing activities	(7,543)	(7,576)
Increase in cash and cash equivalents	4,944	845
Cash and cash equivalents at beginning of year	434	550
Cash and cash equivalents at end of period	$ 5,378	$ 1,395