Note 4 - Income Per Share - Weighted Average Shares Outstanding (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Preferred Stock Series B Convertible [Member]
Diluted effect:
Unvested restricted stock awards (in shares)	3,307,299	3,307,299	3,307,299	3,307,299
Convertible Preferred Stock [Member]
Diluted effect:
Unvested restricted stock awards (in shares)	255,000	255,000	255,000	255,000
Net Income (Loss) Attributable to Parent	$ 120,712	$ 130,283	$ 261,501	$ 122,249
Portion allocable to common shareholders	99.20%	99.20%	99.20%	99.20%
Net income allocable to common shareholders	$ 119,746	$ 129,242	$ 259,409	$ 121,271
Weighted average basic shares outstanding (in shares)	31,947,753	31,888,753	32,124,260	31,886,549
Basic earnings per share (in dollars per share)			$ 0.01
Net income allocable to common shareholders	$ 119,746	$ 129,242	$ 259,409	$ 121,271
Add: undistributed earnings allocated to participating securities	966	1,042	2,092	978
Numerator for diluted earnings per common share	$ 120,712	$ 130,283	$ 261,501	$ 122,249
Weighted average basic shares outstanding (in shares)	31,947,753	31,888,753	32,124,260	31,886,549
Stock options (in shares)	19,250	18,000	18,667	16,333
Unvested restricted stock awards (in shares)	19,250		17,600
Weighted average dilutive shares outstanding (in shares)	35,548,552	35,469,052	35,722,826	35,465,181
Dilutive earnings per share (in dollars per share)			$ 0.01