REGULATORY MATTERS (Details Textual) (USD $)	1 Months Ended					1 Months Ended	12 Months Ended			1 Months Ended
	Jul. 31, 2012	Mar. 31, 2013	Dec. 31, 2012	Jul. 06, 2012	Jun. 30, 2011	Jul. 31, 2012 Performing Financing Receivable [Member]	Dec. 31, 2012 Commercial Real Estate [Member]	Jul. 06, 2012 Consumer and Commercial [Member]	Jul. 06, 2012 Government Corporate Other Financial Institution and Municipal Deposits [Member]	Jul. 31, 2012 First Savings Bank [Member]
Capital to Risk Weighted Assets		12.33%			12.00%
Tier One Risk Based Capital to Risk Weighted Assets					9.00%
Premium Percentage of Proceeds from Sale of Property Plant and Equipment										3.65%
Proceeds from Sale of Property, Plant, and Equipment	$ 887,000
Proceeds from Sale of Other Property, Plant, and Equipment	367,000
Proceeds from Sale of Loans Receivable						30,400,000	10,700,000
Tier 1 Capital to Total Assets		6.84%
Interest-Bearing Deposit Liabilities		774,208,000	846,778,000					102,300,000
Non Brokered Interest Bearing Deposit Liabilities				115,400,000					13,100,000
Percentage of Sale of Loans Receivable at Discount						0.80%
Gain (Loss) on Sale of Loans and Leases						$ 3,100,000