Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jul. 01, 2022	Jul. 02, 2021
Cash flows from operating activities:
Net income	$ 20,720	$ 16,893
Plus loss from discontinued operations		(7)
Net income from continuing operations	20,720	16,900
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation expense	1,630	1,723
Amortization expense	154	524
Amortization of debt issuance costs	28	22
Non-cash stock compensation expense	5,317	5,240
Provision for doubtful accounts	204	38
(Gain) loss on foreign currency translation	(968)	88
Deferred income tax expense	1,064	690
Changes in assets and liabilities:
Decrease (increase) in accounts receivable and contract assets	1,079	(14,554)
Decrease in prepaid expenses and other assets	3,369	528
Decrease in accounts payable	(2,277)	(1,383)
(Decrease) increase in accrued expenses and other liabilities	(7,613)	2,146
(Decrease) increase in contract liabilities	(366)	5,119
Increase in income tax payable	1,948	2,577
Net cash provided by operating activities	24,289	19,651
Cash flows from investing activities:
Purchases of property and equipment	(2,267)	(1,417)
Net cash used in investing activities	(2,267)	(1,417)
Cash flows from financing activities:
Debt issuance costs	(10)
Proceeds from ESPP	407	391
Proceeds from exercise of stock options	120
Dividends paid	(3,475)	(3,253)
Repurchase of common stock	(3,142)	(12,357)
Net cash used in financing activities	(6,100)	(15,219)
Effect of exchange rate on cash	(36)	(17)
Net increase in cash and cash equivalents	15,886	2,998
Cash at beginning of period	45,794	49,455
Cash at end of period	61,680	52,453
Supplemental disclosure of cash flow information:
Cash (refunded) paid for income taxes	34	2,710
Cash paid for interest	$ 28	$ 14