Note 7 - Earnings (Loss) Per Share (Details) - Percentage of Net Earnings Allocable to Common Shareholders	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Numerator:
Weighted average participating common shares	31,843,704	31,872,617
Add: Weighted average shares of Convertible Preferred Stock		255,000
Weighted average participating shares	31,843,704	32,127,617
Portion allocable to common shareholders	100.00%	99.20%