CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 27, 2014	Jun. 28, 2013
Cash flows from operating activities:
Consolidated net income	$ 1,718	$ 1,265
Less: Loss from discontinued operations, net of tax	4,544	1,769
Income from continuing operations	6,262	3,034
Adjustments to reconcile income from continuing operations to net cash provided by continuing operations:
Depreciation and amortization	11,151	10,007
Provision for inventory	602	888
Share-based compensation	2,434	2,841
Deferred income taxes	(1,250)	965
Earnings from equity investment	(989)	(655)
Non-cash interest expense	584	497
Non-cash restructuring and acquisition related charges	553	(421)
Other non-cash items	439	956
Changes in assets and liabilities which (used) provided cash, excluding effects from businesses purchased or classified as held for sale:
Accounts receivable	(429)	(3,864)
Inventories	60	1,596
Prepaid expenses, income taxes receivable and other current assets	215	568
Accounts payable, accrued expenses, income taxes payable and other current liabilities	583	3,112
Other non-current assets and liabilities	(291)	930
Cash provided by operating activities of continuing operations	19,924	20,454
Cash provided by (used in) operating activities of discontinued operations	121	(2,764)
Cash provided by operating activities	20,045	17,690
Cash flows from investing activities:
Purchases of property, plant and equipment	(2,589)	(2,239)
Acquisition of business, net of cash acquired	(93,656)	(82,653)
Proceeds from the sale of property, plant and equipment	52	200
Cash used in investing activities of continuing operations	(96,193)	(84,692)
Cash (used in) provided by investing activities of discontinued operations	(898)	11,268
Cash used in investing activities	(97,091)	(73,424)
Cash flows from financing activities:
Borrowings under revolving credit facility	77,000	60,000
Repayments of long-term debt and revolving credit facility	(13,750)	(14,750)
Payments for debt issuance costs	(712)	(145)
Payments of withholding taxes from stock-based awards	(1,508)	(739)
Capital lease payments	(540)	(608)
Excess tax benefits from stock-based awards	181
Other financing activities	258
Cash provided by financing activities of continuing operations	60,929	43,758
Cash provided by financing activities of discontinued operations
Cash provided by financing activities	60,929	43,758
Effect of exchange rates on cash and cash equivalents	144	(1,754)
Decrease in cash and cash equivalents	(15,973)	(13,730)
Cash and cash equivalents, beginning of period	60,980	65,788
Cash and cash equivalents, end of period	45,007	52,058
Supplemental disclosure of cash flow information:
Cash paid for interest	1,608	1,071
Cash paid for income taxes	2,032	1,095
Income tax refunds received	109	3
Supplemental disclosure of non-cash financing activity:
Assets acquired under capital lease obligations	$ 8,812