Note 10 - Reserves

12 Months Ended

Dec. 31, 2018

Notes to Financial Statements

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

1 0 . RESERVES

Allowance for doubtful accounts for

2018

and

2017

were as follows:

Description	Balance at Beginning of Year		Increase		Decrease			Balance at End of Year
	(in thousands)
Allowance for Doubtful Accounts
2018	$	40	$	-	$	(6	)	$	34
2017	$	57	$	-	$	(17	)	$	40