ALLOWANCE FOR LOAN LOSSES: (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Unpaid principal balance
With no related allowance recorded	$ 0	$ 0
TOTAL	10,018	16,394
Recorded Investment
With no related allowance recorded:	0	0
With an allowance recorded:	3,511	13,388
TOTAL	9,725	14,606
Allowance for loan losses
Allowance for Loan Losses Allocated	1,159	1,911
Average recorded investment
With no related allowance recorded:	0	0	$ 0
TOTAL	13,157	16,732	28,726
Interest Income Recognized
With no related allowance recorded:	0	0	0
TOTAL	0	0	330
Cash Basis Interest Income Recognized
With an allowance recorded:	0	0	0
TOTAL	0	0	330
Commercial & Industrial
Unpaid principal balance
With no related allowance recorded	1,516	1,200
With an allowance recorded	998	7,388
Recorded Investment
With no related allowance recorded:	1,223	926
With an allowance recorded:	998	5,874
Allowance for loan losses
Allowance for Loan Losses Allocated	212	1,056
Average recorded investment
With no related allowance recorded:	1,796	2,589	1,555
With an allowance recorded:	3,463	6,177	13,029
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	217
Cash Basis Interest Income Recognized
With an allowance recorded:	0	0	0
With no related allowance recorded:	0	0	217
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	0	356
Interest Income Recognized
With no related allowance recorded:	0	0	0
With an allowance recorded:	0	0	113
Cash Basis Interest Income Recognized
With an allowance recorded:	0	0	0
With no related allowance recorded:	0	0	113
Non Farm, Non Residential
Unpaid principal balance
With no related allowance recorded	3,202	0
With an allowance recorded	1,415	6,654
Recorded Investment
With no related allowance recorded:	3,202	0
With an allowance recorded:	1,415	6,654
Allowance for loan losses
Allowance for Loan Losses Allocated	741	753
Average recorded investment
With no related allowance recorded:	2,080	58	26
With an allowance recorded:	3,682	6,698	7,921
Interest Income Recognized
With no related allowance recorded:	$ 0	$ 0	0
With an allowance recorded:			0
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	1,760	292
With an allowance recorded	225	827
Recorded Investment
With no related allowance recorded:	1,760	292
With an allowance recorded:	225	827
Allowance for loan losses
Allowance for Loan Losses Allocated	0	102
Average recorded investment
With no related allowance recorded:	1,175	58	0
With an allowance recorded:	483	1,112	2,979
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	29	0
With an allowance recorded	873	33
Recorded Investment
With no related allowance recorded:	29	0
With an allowance recorded:	873	33
Allowance for loan losses
Allowance for Loan Losses Allocated	206	0
Average recorded investment
With no related allowance recorded:	18	5	7
With an allowance recorded:	460	35	524
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	0	113
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:			0
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	0
With an allowance recorded:	0	0	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