Note 11 - Reserves

12 Months Ended

Dec. 31, 2019

Notes to Financial Statements

SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

1 1 . RESERVES

Allowance for doubtful accounts for

2019

and

2018

were as follows:

Description	Balance at Beginning of Year		Increase		Decrease			Balance at End of Year
	(in thousands)
Allowance for Doubtful Accounts
2019	$	34	$	1	$	-		$	35
2018	$	40	$	-	$	(6	)	$	34