Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2025	Mar. 29, 2025	Dec. 31, 2024	Dec. 28, 2024
Current assets:
Cash and cash equivalents		$ 5,181		$ 4,729
Accounts receivable, net of provision for credit losses of $1,570 at March 29, 2025 and December 28, 2024		68,390		77,960
Transit accounts receivable		7,165		7,315
Prepaid expenses and other current assets		5,240		7,034
Total current assets		85,976		97,038
Property and equipment, net		7,371		7,368
Other assets:
Deposits		233		230
Deferred tax assets, foreign		125		120
Goodwill		22,147		22,147
Operating right of use asset		5,140		5,174
Total other assets		27,645		27,671
Total assets		120,992		132,077
Accounts payable and accrued expenses	$ 14,509		$ 13,369
Transit accounts payable	19,327		23,870
Accrued payroll and related costs	12,581		9,929
Finance lease payable	706	706	698	698
Income taxes payable	273		346
Operating right of use liability	1,107	1,107	1,046	1,046
Contingent consideration from acquisitions	212		212
Deferred revenue	4,519		4,163
Total current liabilities	53,234		53,633
Finance lease payable, net of current position	932	932	1,112	1,112
Operating right of use liability, net of current position	4,286	4,286	4,355	4,355
Borrowings under line of credit	23,414		34,967
Total liabilities	86,392		98,593
Contingencies (note 15)
Stockholders’ equity:
Preferred stock, $1.00 par value; 5,000,000 shares authorized; no shares issued or outstanding	0		0
Common stock, $0.05 par value; 40,000,000 shares authorized; 17,928,284 shares issued and 7,508,593 shares outstanding at March 29, 2025 and 17,838,372 shares issued and 7,602,113 shares outstanding at December 28, 2024	895		890
Additional paid-in capital	118,956		118,845
Accumulated other comprehensive loss	(2,918)		(2,920)
Accumulated deficit	(1,752)		(5,938)
Treasury stock, 10,419,691 shares at March 29, 2025 and 10,236,259 shares at December 28, 2024	(80,581)		(77,393)
Total stockholders’ equity	34,600	$ 34,600	33,484	$ 33,484
Total liabilities and stockholders’ equity	120,992		132,077
Domestic Tax Jurisdiction [Member]
Other assets:
Deferred income taxes, net	$ 4,526		$ 4,526