CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Apr. 01, 2012
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 6,019	$ 5,011
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	1,288	1,112
Amortization of intangible assets	519	316
Stock-based compensation expense	263	120
Deferred compensation expense	59	58
Deferred income taxes	3,357	0
Gain on sale of fixed assets	(4)	0
Stock warrants revaluation	0	1,670
Decrease in cash surrender value of life insurance	23	22
Deferred financing amortization	86	150
Amortization of debt discount	0	49
Change in operating assets and liabilities, net of the effects of acquisitions:
Trade receivables	(15,097)	(15,194)
Inventories	(5,363)	(1,156)
Prepaid expenses and other	1,130	199
Accounts payable and accrued liabilities	8,951	9,499
Payments on deferred compensation obligations	(92)	(87)
Net cash provided by operating activities	1,139	1,769
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures	(1,308)	(835)
Proceeds from sale of property and equipment	481	0
Business acquisitions	0	(3,691)
Other	(6)	(6)
Net cash used in investing activities	(833)	(4,532)
CASH FLOWS FROM FINANCING ACTIVITIES
Long-term debt borrowings, net	4,382	3,430
Payment of deferred financing/debt issuance costs	(50)	(13)
Stock repurchases	(3,567)	0
Other	(50)	40
Net cash provided by financing activities	715	3,457
Increase in cash and cash equivalents	1,021	694
Cash and cash equivalents at beginning of year	434	550
Cash and cash equivalents at end of period	$ 1,455	$ 1,244