Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Statement of Financial Position [Abstract]
Interest-bearing accounts (in dollars)	$ 6,078	$ 7,411
Allowance for loan loss (in dollars)	$ 1,988	$ 2,158
Redeemable common stock held by ESOP (in dollar per share)	$ 0.10	$ 0.10
Redeemable common stock held by ESOP, shares issued	91,459	95,602
Redeemable common stock held by ESOP, shares outstanding	91,459	95,602
Preferred stock, par value (in dollars per share)	$ 0	$ 0
Preferred stock, shares authorized	500,000	500,000
Preferred stock, shares outstanding	0	0
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10
Common stock, shares authorized	7,000,000	7,000,000
Common stock, shares issued	2,174,777	2,091,898
Treasury stock, shares	1,463,388	1,445,248