Note N - Employee Benefits (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Employee Stock Ownership Plan (ESOP) Disclosures [Table Text Block]

	Years ended December 31
	201 7		201 6		201 5
Number of shares issued		15,118		24,572		----
Fair value of stock contributed	$	428	$	575	$	----
Cash contributed		250		----		674
Total expense	$	678	$	575	$	674