ALLOWANCE FOR LOAN LOSSES: (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Unpaid principal balance
With no related allowance recorded	$ 0	$ 0
TOTAL	16,394	21,288
Recorded Investment
With no related allowance recorded:	0	0
With an allowance recorded:	13,388	16,923
TOTAL	14,606	18,946
Allowance for loan losses
Allowance for Loan Losses Allocated	1,911	3,158
Average recorded investment
With no related allowance recorded:	0	0	0
TOTAL	16,732	28,726	30,580
Interest Income Recognized
With no related allowance recorded:	0	0	0
TOTAL	0	330	179
Cash Basis Interest Income Recognized
With an allowance recorded:	0	0	0
TOTAL	0	330	0
Commercial & Industrial
Unpaid principal balance
With no related allowance recorded	1,200	2,120
With an allowance recorded	7,388	10,134
Recorded Investment
With no related allowance recorded:	926	1,918
With an allowance recorded:	5,874	8,620
Allowance for loan losses
Allowance for Loan Losses Allocated	1,056	1,612
Average recorded investment
With no related allowance recorded:	2,589	1,555	1,013
With an allowance recorded:	6,177	13,029	16,738
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	217	0
Cash Basis Interest Income Recognized
With an allowance recorded:	0	0	0
With no related allowance recorded:	0	217	0
Farmland
Unpaid principal balance
With no related allowance recorded	0	0
With an allowance recorded	0	0
Recorded Investment
With no related allowance recorded:	0	0
With an allowance recorded:	0	0
Allowance for loan losses
Allowance for Loan Losses Allocated	0	0
Average recorded investment
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	356	891
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	113	0
Cash Basis Interest Income Recognized
With an allowance recorded:	0	0	0
With no related allowance recorded:	0	113	0
Non Farm, Non Residential
Unpaid principal balance
With no related allowance recorded	0	271
With an allowance recorded	6,654	7,664
Recorded Investment
With no related allowance recorded:	0	105
With an allowance recorded:	6,654	7,204
Allowance for loan losses
Allowance for Loan Losses Allocated	753	1,500
Average recorded investment
With no related allowance recorded:	58	26	1,679
With an allowance recorded:	6,698	7,921	5,000
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:			179
Cash Basis Interest Income Recognized
With an allowance recorded:	0	0	0
With no related allowance recorded:	0	0	0
Agriculture
Unpaid principal balance
With no related allowance recorded	0	0
With an allowance recorded	0	0
Recorded Investment
With no related allowance recorded:	0	0
With an allowance recorded:	0	0
Allowance for loan losses
Allowance for Loan Losses Allocated	0	0
Average recorded investment
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With an allowance recorded:	0	0	0
With no related allowance recorded:	0	0	0
All Other Commercial
Unpaid principal balance
With no related allowance recorded	292	0
With an allowance recorded	827	1,062
Recorded Investment
With no related allowance recorded:	292	0
With an allowance recorded:	827	1,062
Allowance for loan losses
Allowance for Loan Losses Allocated	102	46
Average recorded investment
With no related allowance recorded:	58	0	0
With an allowance recorded:	1,112	2,979	1,362
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With an allowance recorded:	0	0	0
With no related allowance recorded:	0	0	0
First Liens
Unpaid principal balance
With no related allowance recorded	0	0
With an allowance recorded	33	37
Recorded Investment
With no related allowance recorded:	0	0
With an allowance recorded:	33	37
Allowance for loan losses
Allowance for Loan Losses Allocated	0	0
Average recorded investment
With no related allowance recorded:	5	7	150
With an allowance recorded:	35	524	1,230
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With an allowance recorded:	0	0	0
With no related allowance recorded:	0	0	0
Home Equity
Unpaid principal balance
With no related allowance recorded	0	0
With an allowance recorded	0	0
Recorded Investment
With no related allowance recorded:	0	0
With an allowance recorded:	0	0
Allowance for loan losses
Allowance for Loan Losses Allocated	0	0
Average recorded investment
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	113	75
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With an allowance recorded:	0	0	0
With no related allowance recorded:	0	0	0
Junior Liens
Unpaid principal balance
With an allowance recorded	0	0
Recorded Investment
With an allowance recorded:	0	0
Allowance for loan losses
Allowance for Loan Losses Allocated	0	0
Average recorded investment
With an allowance recorded:			176
Interest Income Recognized
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With no related allowance recorded:	0	0	0
Multifamily
Unpaid principal balance
With no related allowance recorded	0	0
With an allowance recorded	0	0
Recorded Investment
With no related allowance recorded:	0	0
With an allowance recorded:	0	0
Allowance for loan losses
Allowance for Loan Losses Allocated	0	0
Average recorded investment
With no related allowance recorded:	0	0	50
With an allowance recorded:	0	2,216	2,216
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With an allowance recorded:	0	0	0
With no related allowance recorded:	0	0	0
All Other Residential
Unpaid principal balance
With no related allowance recorded	0	0
With an allowance recorded	0	0
Recorded Investment
With no related allowance recorded:	0	0
With an allowance recorded:	0	0
Allowance for loan losses
Allowance for Loan Losses Allocated	0	0
Average recorded investment
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With an allowance recorded:	0	0	0
With no related allowance recorded:	0	0	0
Motor Vehicle
Unpaid principal balance
With no related allowance recorded	0	0
With an allowance recorded	0	0
Recorded Investment
With no related allowance recorded:	0	0
With an allowance recorded:	0	0
Allowance for loan losses
Allowance for Loan Losses Allocated	0	0
Average recorded investment
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With an allowance recorded:	0	0	0
With no related allowance recorded:	0	0	0
All Other Consumer
Unpaid principal balance
With no related allowance recorded	0	0
With an allowance recorded	0	0
Recorded Investment
With no related allowance recorded:	0	0
With an allowance recorded:	0	0
Allowance for loan losses
Allowance for Loan Losses Allocated	0	0
Average recorded investment
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	0
Cash Basis Interest Income Recognized
With an allowance recorded:	0	0	0
With no related allowance recorded:	$ 0	$ 0	$ 0