Borrowings (Details) (Lines of Credit [Member], USD $)	Mar. 31, 2013
Atlantic States [Member] | Pittsburgh [Member]
Amount of FHLB of Indianapolis/Pittsburgh stock purchased, collateral pledged and assets related to MICO's/Atlantic States Agreement
FHLB stock purchased and owned as part of the agreement	$ 946,400
Collateral pledged, at par (carrying value 3,076,423 for MICO and 17070647 for Atlantic States)	19,000,000
Borrowing capacity currently available	2,070,647
MICO [Member] | Indianapolis [Member]
Amount of FHLB of Indianapolis/Pittsburgh stock purchased, collateral pledged and assets related to MICO's/Atlantic States Agreement
FHLB stock purchased and owned as part of the agreement	252,100
Collateral pledged, at par (carrying value 3,076,423 for MICO and 17070647 for Atlantic States)	3,700,000
Borrowing capacity currently available	$ 2,665,207