Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2016	Jan. 01, 2016	Jan. 02, 2015
Cash flows from operating activities:
Net income	$ 21,541	$ 13,809	$ 9,711
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation expense	2,485	2,582	2,357
Amortization expense	1,100	2,207	2,212
Amortization of debt issuance costs	106	98	95
Provision for doubtful accounts	38	89	785
(Gain) loss on foreign currency transactions	(594)	170	8
Restructuring costs			3,604
Non-cash stock compensation expense	8,765	10,361	6,370
Acquisition consideration reflected as compensation expense		(3,440)
Bargain purchase gain from acquisition			(3,015)
Deferred income tax expense	2,092	5,026	1,949
Changes in assets and liabilities, net of acquisition:
Increase in accounts receivable and unbilled revenue	(4,709)	(4,761)	(2,848)
Decrease in prepaid expenses and other assets	135	312	42
Increase (decrease) in accounts payable	790	390	(171)
Increase (decrease) in accrued expenses and other liabilities	1,140	9,334	(2,340)
Net cash provided by operating activities	32,889	36,177	18,759
Cash flows from investing activities:
Purchases of property and equipment	(3,179)	(3,002)	(3,097)
Cash consideration paid for acquisition			(2,877)
Cash acquired in acquisition			522
Decrease in restricted cash			354
Net cash used in investing activities	(3,179)	(3,002)	(5,098)
Cash flows from financing activities:
Proceeds from borrowings	30,000	2,500	10,500
Payment of debt borrowings	(23,000)	(20,763)	(11,487)
Debt issuance costs	(237)	(14)	(22)
Dividends paid	(7,163)	(3,067)	(3,508)
Proceeds from issuance of common stock	984	945	937
Repurchases of common stock	(34,083)	(3,838)	(13,702)
Net cash used in financing activities	(33,499)	(24,237)	(17,282)
Effect of exchange rate on cash	(4)	(43)	30
Net increase (decrease) in cash	(3,793)	8,895	(3,591)
Cash at beginning of year	23,503	14,608	18,199
Cash at end of year	19,710	23,503	14,608
Supplemental disclosure of cash flow information:
Cash paid for income taxes	8,757	268	893
Cash paid for interest	$ 282	$ 335	$ 538