Note 3 - Earnings (Loss) Per Share (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

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

	Three months ended September 30 ,						Nine months ended September 30 ,
	2018			2017			2018			2017
Numerator:
Net loss	$	(10,142	)	$	(9,276	)	$	(14,151	)	$	(10,564	)
Denominator:
Basic weighted average shares outstanding		8,306,707			8,520,041			8,304,974			8,641,173
Dilutive common stock equivalents using treasury stock method		—			—			—			—
Diluted weighted average shares outstanding		8,306,707			8,520,041			8,304,974			8,641,173
Basic loss per common share	$	(1.22	)	$	(1.09	)	$	(1.70	)	$	(1.22	)
Diluted loss per common share	$	(1.22	)	$	(1.09	)	$	(1.70	)	$	(1.22	)
Weighted average options outstanding		711,888			782,012			727,980			832,953
Anti-dilutive options not included in the computations		711,888			782,012			727,980			832,953