Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2019	Mar. 30, 2018
Cash flows from operating activities:
Net income	$ 7,094	$ 7,367
Less gain from discontinued operations	45	66
Net income from continuing operations	7,049	7,301
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation expense	606	580
Amortization expense	299	613
Amortization of debt issuance costs	23	23
Non-cash stock compensation expense	1,704	2,684
Provision for doubtful accounts	507	68
(Gain) loss on foreign currency translation	(64)	200
Release of valuation allowance	1,714	1,389
Changes in assets and liabilities:
(Increase) decrease in accounts receivable and unbilled revenue	(1,592)	3,089
(Increase) decrease in prepaid expenses and other assets	301	(1,202)
Increase (decrease) in accounts payable	(1,054)	187
Increase (decrease) in accrued expenses and other liabilities	(2,176)	3,092
Decrease in income tax payable	(603)	(887)
Net cash provided by operating activities	6,759	17,203
Cash flows from investing activities:
Purchases of property and equipment	(1,505)	(2,363)
Net cash used in investing activities	(1,505)	(2,363)
Cash flows from financing activities:
Proceeds from borrowings	1,000
Dividends paid	(5,407)	(4,656)
Repurchase of common stock	(3,990)	(3,967)
Net cash used in financing activities	(8,397)	(8,623)
Effect of exchange rate on cash	(6)	(63)
Net increase (decrease) in cash and cash equivalents	(3,149)	6,154
Cash at beginning of period	13,808	17,512
Cash at end of period	10,659	23,666
Supplemental disclosure of cash flow information:
Cash paid for income taxes	315	69
Cash paid for interest	$ 87	$ 141