Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2018	Jul. 01, 2017
Cash flows from operating activities:
Net income	$ 1,432,000	$ 739,000
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	812,000	807,000
Change in contingent consideration		781,000
Share-based compensation expense	201,000	395,000
Provision for losses on accounts receivable	323,000	428,000
Deferred income tax expense	66,000	196,000
Changes in assets and liabilities:
Accounts receivable	(6,160,000)	1,607,000
Prepaid expenses and other current assets	274,000	251,000
Net of transit accounts receivable and payable	(1,094,000)	(272,000)
Accounts payable and accrued expenses	(1,425,000)	(536,000)
Accrued payroll and related costs	1,665,000	468,000
Income taxes payable	296,000	466,000
Total adjustments	(5,042,000)	4,591,000
Net cash (used in) provided by operating activities	(3,610,000)	5,330,000
Cash flows from investing activities:
Property and equipment acquired	(598,000)	(552,000)
Decrease in deposits	(15,000)	1,000
Net cash used in investing activities	(613,000)	(551,000)
Cash flows from financing activities:
Borrowings under line of credit	44,044,000	42,569,000
Repayments under line of credit	(42,121,000)	(46,787,000)
Issuance of stock for employee stock purchase plan	194,000	192,000
Common stock repurchases		(365,000)
Contingent consideration paid	(300,000)	(258,000)
Net cash provided by (used in) financing activities	1,817,000	(4,649,000)
Effect of exchange rate changes on cash and cash equivalents	(14,000)	(18,000)
(Decrease) increase in cash and cash equivalents	(2,420,000)	112,000
Cash and cash equivalents at beginning of period	2,851,000	279,000
Cash and cash equivalents at end of period	431,000	391,000
Supplemental cash flow information:
Interest	446,000	236,000
Income taxes	338,000	231,000
Non-cash investing activities:
Non-cash consideration for business acquisition		133
Non-cash financing activities:
Vesting of restricted stock units		$ 117