Note 25 - Parent Company Only Financial Information (Details) - Condensed Statements of Financial Condition (USD $)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents (deposits in subsidiary Banks)	$ 113,086,000	$ 23,970,000	$ 42,607,000
Office properties and equipment, net	50,332,000us-gaap_PropertyPlantAndEquipmentNet	18,769,000us-gaap_PropertyPlantAndEquipmentNet
TOTAL	1,514,595,000us-gaap_Assets	548,872,000us-gaap_Assets
LIABILITIES AND STOCKHOLDERS’ EQUITY
Other borrowings	61,258,000us-gaap_OtherBorrowings	5,941,000us-gaap_OtherBorrowings
Stockholders’ equity	170,454,000us-gaap_StockholdersEquity	71,187,000us-gaap_StockholdersEquity	69,660,000us-gaap_StockholdersEquity
TOTAL	1,344,141,000us-gaap_Liabilities	477,685,000us-gaap_Liabilities
Parent Company [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents (deposits in subsidiary Banks)	94,000	593,000	1,494,000
Office properties and equipment, net	871,000
Investment in Banks	184,792,000	70,386,000
Other assets	4,899,000	242,000
TOTAL	190,656,000	71,221,000
LIABILITIES AND STOCKHOLDERS’ EQUITY
Other borrowings	18,163,000
Accrued expenses and other liabilities	2,039,000	34,000
Stockholders’ equity	170,454,000	71,187,000
TOTAL	$ 190,656,000	$ 71,221,000

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities.

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