Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Oct. 01, 2021	Sep. 25, 2020
Cash flows from operating activities:
Net income	$ 25,024	$ 4,580
Plus net loss from discontinued operations	7	165
Net income from continuing operations	25,031	4,745
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation expense	2,552	2,600
Amortization expense	783	723
Amortization of debt issuance costs	33	58
Non-cash stock compensation expense	7,811	7,034
Provision for doubtful accounts	168	413
Gain on foreign currency translation	(62)	(165)
Deferred income tax expense (benefit)	300	(417)
Changes in assets and liabilities:
(Increase) decrease in accounts receivable and contract assets	(17,061)	13,248
Decrease (increase) in prepaid expenses and other assets	253	(328)
Decrease in accounts payable	(1,071)	(3,449)
Increase in accrued expenses and other liabilities and operating lease liabilities	1,572	6,257
Increase in contract liabilities (deferred revenue)	3,194	409
Increase in income tax payable	2,973	193
Net cash provided by operating activities	26,469	31,156
Cash flows from investing activities:
Purchases of property and equipment	(2,255)	(1,498)
Net cash used in investing activities	(2,255)	(1,498)
Cash flows from financing activities:
Proceeds from ESPP	391	374
Debt issuance costs		(21)
Dividends paid	(6,481)	(8,854)
Repurchase of common stock	(14,614)	(4,025)
Net cash used in financing activities	(20,704)	(12,526)
Effect of exchange rate on cash	(26)	81
Net increase in cash and cash equivalents	3,484	17,213
Cash at beginning of period	49,455	25,954
Cash at end of period	52,939	43,167
Supplemental disclosure of cash flow information:
Cash paid for income taxes	6,371	2,385
Cash paid for interest	$ 43	$ 43