CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jul. 01, 2016	Jul. 03, 2015
Cash flows from operating activities:
Consolidated net income	$ 6,777	$ 22,944
Less: Loss from discontinued operations, net of tax		13
Income from continuing operations	6,777	22,957
Adjustments to reconcile income from continuing operations to net cash provided by operating activities of continuing operations:
Depreciation and amortization	10,153	9,385
Provision for inventory excess and obsolescence	2,027	801
Share-based compensation	2,397	2,533
Deferred income taxes	(428)	172
Earnings from equity-method investment	(1,008)	(1,121)
Gain on disposal of business		(19,638)
Dividend from equity-method investment	2,341
Non-cash restructuring and acquisition related charges	616	261
Earn-out adjustment	1,427
Other	532	574
Changes in assets and liabilities which (used)/provided cash, excluding effects from businesses purchased or classified as discontinued operations:
Accounts receivable	587	(5,243)
Inventories	(1,607)	(3,841)
Income taxes receivable, prepaid expenses and other current assets	(2,899)	1,745
Accounts payable, income taxes payable, accrued expenses and other current liabilities	2,683	7,184
Other non-current assets and liabilities	193	(1,201)
Cash provided by operating activities of continuing operations	23,791	14,568
Cash used in operating activities of discontinued operations		(13)
Cash provided by operating activities	23,791	14,555
Cash flows from investing activities:
Purchases of property, plant and equipment	(5,287)	(2,133)
Acquisition of businesses, net of cash acquired and working capital adjustments	(8,952)	(13,048)
Proceeds from the sale of property, plant and equipment	3,631	116
Proceeds from the sale of business, net of transaction costs		30,623
Cash provided by (used in) investing activities of continuing operations	(10,608)	15,558
Cash provided by investing activities of discontinued operations	1,498
Cash provided by (used in) investing activities	(9,110)	15,558
Cash flows from financing activities:
Borrowings under revolving credit facility		13,000
Repayments of long-term debt and revolving credit facility	(7,500)	(11,750)
Payments for debt issuance costs	(1,987)
Payments of withholding taxes from stock-based awards	(1,383)	(1,382)
Repurchase of common stock	(1,349)
Capital lease payments	(718)	(348)
Other financing activities		118
Cash used in financing activities of continuing operations	(12,937)	(362)
Cash used in financing activities of discontinued operations	0	0
Cash used in financing activities	(12,937)	(362)
Effect of exchange rates on cash and cash equivalents	(1,206)	154
Increase in cash and cash equivalents	538	29,905
Cash and cash equivalents, beginning of period	59,959	51,146
Cash and cash equivalents, end of period	60,497	81,051
Supplemental disclosure of cash flow information:
Cash paid for interest	1,563	2,011
Cash paid for income taxes	7,976	3,661
Income tax refunds received	$ 359	$ 17