Note 8 - Income Taxes (Details) - Federal and State Income Tax Expense (Benefit) Summary (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
Federal	$ 0	$ 0	$ 0
State and local	118	974	359
State and local - reserve for uncertain tax positions	(136)	(1,015)	(905)
Current income tax benefit	(18)	(41)	(546)
Deferred:
Federal	12,218	16,854	4,860
State and local	947	2,375	225
Deferred income tax expense	13,165	19,229	5,085
Total income tax expense	$ 13,147	$ 19,188	$ 4,539