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Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 29, 2019
OPERATING ACTIVITIES:
Net income	$ 3,214	$ 3,653
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation	1,743	1,548
Amortization of intangible assets	444	372
Amortization of financing fees	36	32
Stock-based compensation	756	519
Deferred income taxes	821	801
Changes in operating assets and liabilities:
Accounts receivable	15,094	(7,022)
Inventories	13	(5,021)
Prepaid expenses and other assets	(84)	(1,547)
Accounts payable and other liabilities	(546)	1,818
Net cash provided by (used in) operating activities	21,491	(4,847)
INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(1,902)	(4,846)
Proceeds from sale of equipment	120	0
Purchase of SWE, net of cash acquired	0	(25,248)
Net cash used in investing activities	(1,782)	(30,094)
FINANCING ACTIVITIES:
Payment of revolving credit facility	(10,182)
Payment of term loan facility	(3,279)	(423)
Proceeds from exercise of stock options	218	866
Tax withholdings on stock-based awards	(15)	(8)
Proceeds from revolving credit facility		10,182
Proceeds from term loan facility	0	8,000
Repurchase of common stock	0	(1,957)
Payment of debt issuance costs	0	(157)
Net cash (used in) provided by financing activities	(13,258)	16,503
Effect of exchange rate changes on cash	(79)	(407)
INCREASE (DECREASE) IN CASH	6,372	(18,845)
Cash, Beginning of period	7,405	25,934
Cash, End of period	13,777	7,089
Paycheck Protection Program CARES Act [Member]
FINANCING ACTIVITIES:
Proceeds from Paycheck Protection Program loan	3,459	0
Repayment of Paycheck Protection Program loan	$ (3,459)	$ 0

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