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ALLOWANCE FOR LOAN LOSSES: ALLOWANCE FOR LOAN LOSSES: (Details 4) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014
Financing Receivable, Impaired, Troubled Debt Restructuring [Roll Forward] |  |
January 1, | $ 14,758 | $ 17,301
Added | 1,090 | 2,311
Charged Off | (117) | (1,271)
Payments | (5,871) | (3,583)
December 31, | 9,860 | 14,758
Commercial |  |
Financing Receivable, Impaired, Troubled Debt Restructuring [Roll Forward] |  |
January 1, | 8,955 | 12,327
Added | 0 | 441
Charged Off | 0 | (1,069)
Payments | (5,371) | (2,744)
December 31, | 3,584 | 8,955
Residential |  |
Financing Receivable, Impaired, Troubled Debt Restructuring [Roll Forward] |  |
January 1, | 5,189 | 4,330
Added | 748 | 1,523
Charged Off | (65) | (93)
Payments | (279) | (571)
December 31, | 5,593 | 5,189
Consumer |  |
Financing Receivable, Impaired, Troubled Debt Restructuring [Roll Forward] |  |
January 1, | 614 | 644
Added | 342 | 347
Charged Off | (52) | (109)
Payments | (221) | (268)
December 31, | $ 683 | $ 614

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- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554 + Details
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- Definition Reflects the amount of the write-down related to a troubled debt restructuring. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554 + Details
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