ALLOWANCE FOR LOAN LOSSES: (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Allowance for Loan Losses:
Specific reserves allocated to troubled debt restructuring	700,000	$ 2,600,000
Impaired loans	14,606,000	18,946,000
Allowance for Loan Losses Allocated	1,911,000	3,158,000
Minimum outstanding balance of non-homogeneous loans to be individually evaluated as to credit risk	100,000
Covered Loans
Allowance for Loan Losses:
Loans Past Due Over 90 Day Still Accruing	37,000	580,000
Non-accrual	274,000	1,100,000
Impaired loans		$ 84,000
Minimum
Allowance for Loan Losses:
Loan modification, reduction of stated interest rate	12 months
Loan modification, extension of maturity date	12 months
Maximum
Allowance for Loan Losses:
Loan modification, reduction of stated interest rate	5 years
Loan modification, extension of maturity date	10 years