CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2020		Mar. 29, 2019
Cash flows from operating activities:
Consolidated net income	$ 11,947	[1]	$ 12,253	[2]
Adjustments to reconcile consolidated net income to net cash provided by operating activities:
Depreciation and amortization	9,330		9,074
Provision for inventory excess and obsolescence	803		491
Share-based compensation	3,199		2,727
Deferred income taxes	(621)		(24)
Inventory acquisition fair value adjustments	188
Other	366		29
Changes in assets and liabilities which provided/(used) cash, excluding effects from business acquisitions:
Accounts receivable	343		(5,403)
Inventories	1,919		(2,571)
Prepaid income taxes, income taxes receivable, prepaid expenses and other current assets	(4,501)		(5,174)
Accounts payable, income taxes payable, accrued expenses and other current liabilities	(5,632)		(6,526)
Other non-current assets and liabilities	414		581
Cash provided by operating activities	17,755		5,457
Cash flows from investing activities:
Payment of business acquisition purchase price held in escrow	(150)
Purchases of property, plant and equipment	(2,319)		(2,429)
Payment of contingent consideration related to acquisition of technology assets	(2,632)
Other investing activities			24
Cash used in investing activities	(5,101)		(2,405)
Cash flows from financing activities:
Repayments of term loan and revolving credit facilities	(1,250)		(4,600)
Payments of debt issuance costs	(1,280)
Payments of withholding taxes from share-based awards	(7,825)		(5,890)
Repurchases of common shares	(5,500)
Other financing activities	(190)		(140)
Cash used in financing activities	(16,045)		(10,630)
Effect of exchange rates on cash and cash equivalents	(1,852)		(391)
Decrease in cash and cash equivalents	(5,243)		(7,969)
Cash and cash equivalents, beginning of the period	78,944		82,043
Cash and cash equivalents, end of the period	73,701		74,074
Supplemental disclosure of cash flow information:
Cash paid for interest	1,326		1,894
Cash paid for income taxes	1,592		3,262
Income tax refunds received	$ 1,264		$ 262

[1] 71,166 non-GAAP EPS performance-based restricted stock units granted to certain members of the executive management team and 213,219 shares of restricted stock issued to the former Laser Quantum non-controlling interest shareholders are considered contingently issuable shares and were excluded from the calculation of the denominator as the contingent conditions had not been met as of April 3, 2020.

[2] 45,252 non-GAAP EPS performance-based restricted stock units granted to certain members of the executive management team and 213,219 shares of restricted stock issued to the former Laser Quantum non-controlling interest shareholders were considered contingently issuable shares and were excluded from the calculation of the denominator as the contingent conditions had not been met as of March 29, 2019.