CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2017	Apr. 02, 2016
OPERATING ACTIVITIES:
Net income	$ 2,830	$ 2,239
Adjustments to reconcile net income to net cash used in operating activities, net of effect of acquired businesses:
Depreciation and amortization	1,966	1,846
Deferred rent	395	2,579
Deferred income taxes	201
Share-based compensation expenses	1,655	1,655
Excess tax deficit from share-based compensation		(32)
Accounts receivable allowances	1,004	339
Changes in operating assets and liabilities:
Accounts receivable	3,061	6,237
Unbilled services	(12,657)	(9,178)
Prepaid expenses and other current assets, and other assets	1,865	2,086
Forgivable loans	2,150	3,157
Incentive cash awards	245
Accounts payable, accrued expenses, and other liabilities	(23,086)	(20,888)
Net cash used in operating activities	(20,371)	(9,960)
INVESTING ACTIVITIES:
Consideration paid for acquisitions, net	(16,163)
Purchase of property and equipment	(823)	(5,073)
Net cash used in investing activities	(16,986)	(5,073)
FINANCING ACTIVITIES:
Issuance of common stock, principally stock option exercises	1,266
Borrowings under revolving line of credit	6,000
Payments on notes payable		(75)
Tax withholding payment reimbursed by restricted shares	(703)	(490)
Excess tax benefits from share-based compensation		32
Cash paid on dividend equivalents	(24)
Cash dividends paid to stockholders	(1,188)
Repurchase of common stock		(296)
Net cash provided by (used in) financing activities	5,351	(829)
Effect of foreign exchange rates on cash and cash equivalents	295	304
Net decrease in cash and cash equivalents	(31,711)	(15,558)
Cash and cash equivalents at beginning of period	53,530	38,139
Cash and cash equivalents at end of period	21,819	22,581
Noncash investing and financing activities:
Issuance of restricted common stock for acquired business	3,000
Purchases of property and equipment not yet paid for	512	2,022
Purchases of property and equipment paid for by a third party	153
Supplemental cash flow information:
Cash paid for income taxes	281	281
Cash paid for interest	$ 78	$ 155