Note 9 - Other Borrowings And Subordinated Debentures (Detail) - Long-term debt consisted of the following components: (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Other Borrowings	$ 89,441	$ 90,170
Subordinated Debentures	20,620	30,930
Total other borrowings and subordinated debentures	110,061	121,100
FHLB Advances [Member]
Other Borrowings	89,441	89,898
Other Debt [Member]
Other Borrowings		272
Trust Preferred Securities Due 12/30/2033 Fixed at 8.25% [Member]
Subordinated Debentures		10,310
Trust Preferred Securities Due 12/30/2033 Floating Rate of 2.8% Above Three Month LIBOR 1 [Member]
Subordinated Debentures	10,310	10,310
Trust Preferred Securities Due 12/30/2033 Floating Rate of 2.8% Above Three Month Libor 2 [Member]
Subordinated Debentures	$ 10,310	$ 10,310