Note 7 - Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months				Nine Months
	Ended				Ended
	Sept. 30,		Sept. 30,		Sept. 30,		Sept. 30,
	201 9		2018		201 9		2018
Weighted average shares outstanding for basic calculation		14,510		14,508		14,504		14,538
Add: Effect of dilutive stock awards		-		43		430		43
Weighted average shares outstanding, adjusted for diluted calculation		14,510		14,551		14,934		14,581

Schedule of Stockholders Equity [Table Text Block]

								Accumulated
			Capital in					Other
	Common		Excess of		Retained			Comprehensive
	Stock		Par Value		Deficit			Loss
Balance at January 1, 2019	$	294	$	17,285	$	(3,935	)	$	-
Net income		-		-		1,366			-
Stock-based compensation expense		-		21		-			-
Balance at March 31, 2019	$	294	$	17,306	$	(2,569	)	$	-
Net loss		-		-		(902	)		-
Stock-based compensation expense		-		22		-			-
Balance at June 30, 2019	$	294	$	17,328	$	(3,471	)	$	-
Net loss		-		-		(59	)		-
Stock-based compensation expense		-		21		-			-
Balance at September 30, 2019	$	294	$	17,349	$	(3,530	)	$	-

										Accumulated
				Capital in						Other
	Common			Excess of			Retained			Comprehensive
	Stock			Par Value			Deficit			Loss
Balance at January 1, 2018	$	298		$	17,104		$	(2,495	)	$	(2,422	)
Net loss		-			-			(3,367	)		-
Settlement of employee benefit obligations directly related to the disposal transaction		-			-			-			2,422
Stock repurchase		(3	)		(100	)		-			-
Stock-based compensation expense		-			391			-			-
Dividends		-			(139	)		-			-
Balance at March 31, 2018	$	295		$	17,253		$	(5,862	)	$	-
Net income		-			-			313			-
Stock repurchase		(1	)		(29	)		-			-
Stock-based compensation expense		-			14			-			-
Balance at June 30, 2018	$	294		$	17,241		$	(5,549	)	$	-
Net income		-			-			1,492			-
Stock repurchase		-			-			-			-
Stock-based compensation expense		-			22			-			-
Balance at September 30, 2018	$	294		$	17,263		$	(4,057	)	$	-