Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Oct. 02, 2021	Sep. 26, 2020
Cash flows from operating activities:
Net income (loss)	$ 5,015	$ (7,181)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	870	1,033
Gain on sale of assets	(2,151)	0
Change in fair value of contingent consideration	52	108
Share-based compensation expense	957	383
Provision for losses on accounts receivable	(150)	7,855
Deferred income tax expense (benefit)	761	(3,086)
Amortization of right of use assets	794	1,734
Changes in assets and liabilities:
Accounts receivable	(9,602)	18,891
Prepaid expenses and other current assets	3,090	2,270
Net of transit accounts receivable and payable	(1,449)	1,056
Accounts payable and accrued expenses	2,523	1,914
Accrued payroll and related costs	1,794	825
Right of use liabilities	(1,457)	(1,750)
Income taxes payable	259	94
Deferred revenue	3,522	(406)
Deposits	(6)	40
Total adjustments	(193)	30,961
Net cash provided by operating activities	4,822	23,780
Cash flows from investing activities:
Property and equipment acquired	(492)	(400)
Proceeds from sale of assets	6,590	0
Net cash provided by (used in) investing activities	6,098	(400)
Cash flows from financing activities:
Borrowings under line of credit	74,626	51,366
Repayments under line of credit	(78,551)	(72,869)
Issuance of stock for employee stock purchase plan	137	208
Changes in finance lease obligations	(322)	(321)
Contingent consideration paid	(494)	(345)
Common stock repurchase	(4,147)	(2,230)
Net cash used in financing activities	(8,751)	(24,191)
Effect of exchange rate changes on cash and cash equivalents	(83)	(279)
Increase (decrease) in cash and cash equivalents	2,086	(1,090)
Cash and cash equivalents at beginning of period	734	1,847
Cash and cash equivalents at end of period	2,820	757
Supplemental cash flow information:
Interest	369	922
Income taxes	812	191
Non-cash financing activities:
Issuance of accrued share-based compensation	430	0
ROU assets obtained in exchange for lease obligations	$ 1,536	$ 858