Note 8 - Accrued Expense (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

($ in thousands)	December 31, 2021		December 31, 2020
Compensated absences	$	124	$	182
Wages, payroll taxes and sales commissions		60		13
Customer deposits		18		131
Interest		1		10
Royalties		—		72
Pension and employee benefit plans		10		—
Accrued financing fees		1,000		500
Professional services		94		—
Income and sales taxes		81		95
Dividends		50		49
Other		80		78
	$	1,518	$	1,130