CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 26, 2014	Sep. 27, 2013
Cash flows from operating activities:
Consolidated net income	$ 6,243	$ 3,043
Less: Loss from discontinued operations, net of tax	5,138	2,235
Income from continuing operations	11,381	5,278
Adjustments to reconcile income from continuing operations to net cash provided by operating activities of continuing operations:
Depreciation and amortization	17,495	14,792
Provision for inventory excess and obsolescence	704	1,407
Share-based compensation	3,412	4,170
Deferred income taxes	(1,653)	2,166
Earnings from equity investment	(1,707)	(1,181)
Non-cash interest expense	982	735
Non-cash restructuring and acquisition related charges	944	19
Other non-cash items	496	1,059
Changes in assets and liabilities which (used) provided cash, excluding effects from businesses purchased or classified as held for sale:
Accounts receivable	(835)	(6,330)
Inventories	116	(636)
Prepaid expenses, income taxes receivable and other current assets	911	13,955
Accounts payable, accrued expenses, income taxes payable and other current liabilities	1,706	5,244
Other non-current assets and liabilities	463	645
Cash provided by operating activities of continuing operations	34,415	41,323
Cash used in operating activities of discontinued operations	(761)	(6,875)
Cash provided by operating activities	33,654	34,448
Cash flows from investing activities:
Purchases of property, plant and equipment	(3,783)	(2,962)
Acquisition of businesses, net of cash acquired and escrow recovery	(88,238)	(82,653)
Proceeds from the sale of property, plant and equipment	57	255
Cash used in investing activities of continuing operations	(91,964)	(85,360)
Cash provided by investing activities of discontinued operations	4,344	12,439
Cash used in investing activities	(87,620)	(72,921)
Cash flows from financing activities:
Borrowings under revolving credit facility	77,000	60,000
Repayments of long-term debt and revolving credit facility	(26,625)	(31,625)
Payments for debt issuance costs	(712)	(145)
Payments of withholding taxes from stock-based awards	(1,605)	(820)
Capital lease payments	(938)	(608)
Excess tax benefits from stock-based awards	210
Other financing activities	261
Cash provided by financing activities of continuing operations	47,591	26,802
Cash provided by financing activities of discontinued operations	0	0
Cash provided by financing activities	47,591	26,802
Effect of exchange rates on cash and cash equivalents	(1,056)	(427)
Decrease in cash and cash equivalents	(7,431)	(12,098)
Cash and cash equivalents, beginning of period	60,980	65,788
Cash and cash equivalents, end of period	53,549	53,690
Supplemental disclosure of cash flow information:
Cash paid for interest	2,644	1,674
Cash paid for income taxes	3,944	1,935
Income tax refunds received	150	12,607
Supplemental disclosure of non-cash financing activity:
Assets acquired under capital lease obligations	$ 9,133