Consolidated Statements of Cash Flows (USD $)	6 Months Ended
	Jun. 27, 2014	Jun. 28, 2013
Cash flows from operating activities:
Net income	$ 1,429,000	$ 4,888,000
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation expense	1,219,000	960,000
Amortization expense	1,147,000	301,000
Amortization of debt issuance costs	46,000	48,000
Restructuring costs	3,604,000
Provision (reversal) for doubtful accounts	526,000	(9,000)
Loss on foreign currency translation	109,000	32,000
Non-cash stock compensation expense	2,744,000	3,167,000
Changes in assets and liabilities, net of acquisition:
(Increase) decrease in accounts receivable and unbilled revenue	(8,806,000)	1,278,000
(Increase) decrease in prepaid expenses and other current and non-current assets	(682,000)	1,783,000
Decrease in accounts payable	(3,060,000)	(2,635,000)
Decrease in accrued expenses and other liabilities	(5,653,000)	(4,640,000)
Net cash (used in) provided by operating activities	(7,377,000)	5,173,000
Cash flows from investing activities:
Purchases of property and equipment	(980,000)	(1,221,000)
Cash consideration paid for acquisition	(2,700,000)
Cash acquired in acquisition of business	522,000
(Increase) decrease in restricted cash	(300,000)	162,000
Net cash used in investing activities	(3,458,000)	(1,059,000)
Cash flows from financing activities:
Proceeds from borrowings	10,500,000
Repayment of borrowings	(37,000)	(9,974,000)
Proceeds from issuance of common stock	279,000	358,000
Repurchases of common stock	(7,324,000)	(594,000)
Net cash provided by (used in) financing activities	3,418,000	(10,210,000)
Effect of exchange rate on cash	23,000	1,000
Net decrease in cash and cash equivalents	(7,394,000)	(6,095,000)
Cash and cash equivalents at beginning of year	18,199,000	16,906,000
Cash and cash equivalents at end of period	10,805,000	10,811,000
Supplemental disclosure of cash flow information:
Cash paid for income taxes	686,000	449,000
Cash paid for interest	$ 247,000	$ 218,000
Supplemental disclosure of non-cash investing and financing activities:
Shares issued to sellers of acquired business	1,000,000