Note 25 - Parent Company Only Financial Information (Details) - Condensed Statements of Income and Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
EXPENSES:
Interest expense	$ 5,138	$ 3,392
Salaries and employee benefits	21,819	11,167
Data processing	6,254	1,495
INCOME TAX BENEFIT	(20,570)	11
NET INCOME	24,306	729
OTHER COMPREHENSIVE INCOME (LOSS)
Unrealized holding gains (losses) arising during the period	1,434	(1,205)
Less: reclassification adjustments for realized gain included in net income	(31)	(25)
Other comprehensive income (loss)	1,044	(1,230)
COMPREHENSIVE INCOME (LOSS)	25,350	(501)
Parent Company [Member]
INCOME:
Dividend from the Bank	26,500
Management fees	2,277
Total income	28,777
EXPENSES:
Interest expense	210
Salaries and employee benefits	4,250
Data processing	3,166
Other operating expenses	2,413	662
Total expenses	10,039	662
INCOME (LOSS) BEFORE INCOME TAXES AND EQUITY IN UNDISTRIBUTED INCOME OF BANK SUBSIDIARIES	18,738	(662)
INCOME TAX BENEFIT	(3,938)
INCOME (LOSS) BEFORE EQUITY IN UNDISTRIBUTED INCOME OF BANK SUBSIDIARIES	22,676	(662)
EQUITY IN UNDISTRIBUTED INCOME OF BANK SUBSIDIARIES	1,630	1,391
NET INCOME	24,306	729
OTHER COMPREHENSIVE INCOME (LOSS)
Unrealized holding gains (losses) arising during the period	1,434	(1,205)
Less: reclassification adjustments for realized gain included in net income	(31)	(25)
Other comprehensive income (loss), before tax effect	1,403	(1,230)
Tax effect	(359)
Other comprehensive income (loss)	1,044	(1,230)
COMPREHENSIVE INCOME (LOSS)	$ 25,350	$ (501)