Consolidated Statement of Financial Condition (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014
Held-to-maturity securities, fair value	$ 111,320	$ 110,771
Preferred Stock, Shares Authorized	2,000,000	2,000,000
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	25,000,000	25,000,000
Common Stock, Shares, Issued	6,239,000	6,228,000
Common Stock, Shares, Outstanding	6,239,000	6,228,000
Series A Preferred Stock [Member]
Preferred Stock, Liquidation Preference Per Share	$ 1,000	$ 1,000
Preferred Stock, Shares Issued	30,000	30,000
Preferred Stock, Shares Outstanding	30,000	30,000
Preferred Stock, Dividend Rate, Percentage	9.00%	5.00%