Note 8 - Income (Loss) Per Common Share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

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

	Three Months Ended September 30,				Nine Months Ended September 30,
	2012		2013		2012			2013
	(restated)				(restated)
Weighted average number of common shares outstanding		2,644,281		3,103,728		2,644,281			2,859,699
Net income (loss)	$	316	$	1,472	$	(126,876	)	$	109,346
Net income (loss) per common share	$	0.12	$	0.47	$	(47.98	)	$	38.24