TRANSACTIONS WITH RELATED PARTIES (Textual) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
First Services L P [Member]
Related Party Transaction [Line Items]
Service Fees Paid to Affiliate	$ 4,800,000	$ 5,100,000	$ 9,800,000	$ 10,000,000
First Services L P [Member] | Affiliate Services Agreement [Member]
Related Party Transaction [Line Items]
Incurred fees and other revenue from affiliate	54,000	60,000	108,000	120,000
First Services L P [Member] | Premises [Member]
Related Party Transaction [Line Items]
Proceeds from Rents Received	435,000	435,000	870,000	870,000
First Brokerage America L L C [Member]
Related Party Transaction [Line Items]
Commissions Received From Unaffliated Third Party Companies	1,000,000	1,200,000	2,000,000	2,300,000
First Brokerage America L L C [Member] | Premises [Member]
Related Party Transaction [Line Items]
Proceeds from Rents Received	103,000	149,000	220,000	242,000
Dierbergs Markets Inc [Member]
Related Party Transaction [Line Items]
Operating Leases, Rent Expense, Net	$ 125,000	$ 126,000	$ 253,000	$ 252,000
First Bank [Member]
Related Party Transaction [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent	53.23%		53.23%
First Capital America, Inc. [Member]
Related Party Transaction [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent	46.77%		46.77%
Loans to Directors, Executive Officers and/or their Affliates [Member]
Related Party Transaction [Line Items]
Loans and Leases Receivable, Related Parties	$ 7,800,000		$ 7,800,000		$ 28,800,000