Note 1 - Summary of Significant Accounting Policies (Details) - Stock Option Activity and Stock Options Outstanding (USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended
	Jun. 30, 2014
Stock Option Activity and Stock Options Outstanding [Abstract]
Options outstanding at January 1, 2014	164,150
Options outstanding at January 1, 2014 (in Dollars per share)	$ 38.21	[1]
Options outstanding at January 1, 2014	1 year 255 days	[1]
Options outstanding at January 1, 2014 (in Dollars)	$ 1,224
Expired	(12,000)
Expired (in Dollars per share)	$ 37.50	[1]
Options outstanding and exercisable at June 30, 2014	152,150
Options outstanding and exercisable at June 30, 2014	38.27	[1]
Options outstanding and exercisable at June 30, 2014	1 year 109 days	[1]
Options outstanding and exercisable at June 30, 2014 (in Dollars)	$ 9

[1] Weighted average