Note 13 - Shareholders' Equity (Details) - Computation of Income (Loss) Per Share (USD $)	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Basic and Diluted Income Per Share
Net Income	$ 15,709,000		$ (7,289,000)		$ (536,000)
Weighted Average Common Shares O/S	3,850,042	[1]	3,842,353		3,840,189
Per Share Amount	$ 4.08	[1],[2]	$ (1.90)	[2]	$ (0.14)	[2]

[1] On March 4, 2015, the Company affected a 1-for- 10 reverse stock split. All common stock and per share data have been restated to give effect to the reverse stock split.

[2] On March 4, 2015, the Company affected a 1-for-10 reverse stock split. All per share data has been restated to give effect to the reverse stock split.