Note 6 - Leases (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Year ending December 31,	Operating Leases
2023	$	301,000
2024		59,000
Total lease payments		360,000
Less imputed interest		(9,000	)
Total	$	351,000

Lease, Cost [Table Text Block]

	Year Ended December 31,
	2022			2021
Lease cost
Operating lease cost, net of impairment	$	406,000		$	351,000
Sublease income		(174,000	)		(14,000	)
Total lease cost	$	232,000		$	337,000
Other information
Cash paid for amounts included in the measurement of lease liabilities - Operating leases	$	406,000		$	351,000
Weighted-average remaining lease term - Operating leases in years		1.11			1.39
Weighted-average discount rate - Operating leases		5.65	%		5.80	%