Note 10 - Share-Based Compensation (Details) - Stock Option Award Activity (USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended
	Jun. 30, 2014
Stock Option Award Activity [Abstract]
Outstanding at December 31, 2013 (in Shares)	60,000
Outstanding at December 31, 2013	$ 19.63
Forfeited or cancelled (in Shares)	0
Forfeited or cancelled	$ 0
Forfeited or cancelled	$ 0
Outstanding at June 30, 2014 (in Shares)	60,000
Outstanding at June 30, 2014	$ 19.63
Outstanding at June 30, 2014	$ 7.33
Outstanding at June 30, 2014	2 years 328 days
Outstanding at June 30, 2014 (in Dollars)	$ 0	[1]
Exercisable at June 30, 2014 (in Shares)	60,000
Exercisable at June 30, 2014	$ 19.63
Exercisable at June 30, 2014	$ 7.33
Exercisable at June 30, 2014	2 years 328 days
Exercisable at June 30, 2014 (in Dollars)	0	[1]
Expected to vest at June 30, 2014 (2) (in Shares)	0	[2]
Expected to vest at June 30, 2014 (2)	$ 0	[2]
Expected to vest at June 30, 2014 (2)	$ 0	[2]
Expected to vest at June 30, 2014 (2)	0 years	[2]
Expected to vest at June 30, 2014 (2) (in Dollars)	$ 0	[1],[2]

[1] For in-the-money options

[2] Options expected to vest reflect estimated forfeitures