CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Oct. 02, 2015
Cash flows from operating activities:
Consolidated net income	$ 14,247	$ 29,512
Less: Loss from discontinued operations, net of tax		13
Income from continuing operations	14,247	29,525
Adjustments to reconcile income from continuing operations to net cash provided by operating activities of continuing operations:
Depreciation and amortization	15,317	14,088
Provision for inventory excess and obsolescence	2,387	1,303
Share-based compensation	3,385	3,494
Deferred income taxes	162	3,782
Earnings from equity-method investment	(1,698)	(2,007)
Gain on disposal of business		(19,633)
Gain on sale of fixed assets	(1,736)	(24)
Dividend from equity-method investment	2,341
Non-cash restructuring and acquisition related charges	616	511
Earn-out adjustments	1,427
Other	974	921
Changes in assets and liabilities which (used)/provided cash, excluding effects from businesses purchased or classified as discontinued operations:
Accounts receivable	(3,683)	(6,996)
Inventories	(1,470)	(5,352)
Income taxes receivable, prepaid expenses and other current assets	(3,594)	1,244
Accounts payable, income taxes payable, accrued expenses and other current liabilities	6,110	6,602
Other non-current assets and liabilities	(78)	(1,982)
Cash provided by operating activities of continuing operations	34,707	25,476
Cash used in operating activities of discontinued operations		(13)
Cash provided by operating activities	34,707	25,463
Cash flows from investing activities:
Purchases of property, plant and equipment	(7,005)	(4,111)
Acquisition of businesses, net of cash acquired and working capital adjustments	(8,952)	(13,048)
Proceeds from the sale of property, plant and equipment	7,037	123
Proceeds from the sale of business, net of transaction costs		29,570
Cash provided by (used in) investing activities of continuing operations	(8,920)	12,534
Cash provided by investing activities of discontinued operations	1,498
Cash provided by (used in) investing activities	(7,422)	12,534
Cash flows from financing activities:
Borrowings under revolving credit facility		13,000
Repayments of long-term debt and revolving credit facility	(14,375)	(18,625)
Payments for debt issuance costs	(2,496)
Payments of withholding taxes from stock-based compensation awards	(1,719)	(1,431)
Repurchase of common stock	(1,634)	(997)
Capital lease payments	(905)	(414)
Other financing activities	(1)	23
Cash used in financing activities of continuing operations	(21,130)	(8,444)
Cash used in financing activities of discontinued operations	0	0
Cash used in financing activities	(21,130)	(8,444)
Effect of exchange rates on cash and cash equivalents	(1,375)	(610)
Increase in cash and cash equivalents	4,780	28,943
Cash and cash equivalents, beginning of period	59,959	51,146
Cash and cash equivalents, end of period	64,739	80,089
Supplemental disclosure of cash flow information:
Cash paid for interest	2,167	2,939
Cash paid for income taxes	10,870	6,071
Income tax refunds received	$ 359	$ 63