FAIR VALUE (Details 4) - Non-recurring basis - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Assets:
Total impaired loans	$ 1,173		$ 1,173		$ 1,290
Impaired servicing rights	1,101		1,101		1,854
Other real estate owned/assets held for sale					462
Recorded investment of impaired loans	2,530		2,530		2,056
Valuation allowance of impaired loans	1,357		1,357		766
Provision expenses of impaired loans	426	$ 1,061	1,281	$ 941
Gross outstanding balance of servicing rights	1,326		1,326		2,254
Valuation allowance of servicing rights			225		400
Change occurred in the valuation allowance	25	$ 50	175	$ 50
Breakdown of properties by portfolio class
Other real estate owned/assets held for sale					462
Commercial and industrial
Assets:
Total impaired loans	81		81
Recorded investment of impaired loans	339		339
Valuation allowance of impaired loans	258		258
Farm
Assets:
Total impaired loans					55
Construction and development
Assets:
Other real estate owned/assets held for sale					21
Breakdown of properties by portfolio class
Other real estate owned/assets held for sale					21
Other commercial real estate
Assets:
Total impaired loans	1,092		1,092		1,235
Other real estate owned/assets held for sale					291
Recorded investment of impaired loans	2,191		2,191
Valuation allowance of impaired loans	1,099		1,099
Breakdown of properties by portfolio class
Other real estate owned/assets held for sale					291
1-4 family
Assets:
Other real estate owned/assets held for sale					150
Breakdown of properties by portfolio class
Other real estate owned/assets held for sale					150
Level 3
Assets:
Total impaired loans	1,173		1,173		1,290
Impaired servicing rights	1,101		1,101		1,854
Other real estate owned/assets held for sale					462
Breakdown of properties by portfolio class
Other real estate owned/assets held for sale					462
Level 3 | Commercial and industrial
Assets:
Total impaired loans	81		81
Level 3 | Farm
Assets:
Total impaired loans					55
Level 3 | Construction and development
Assets:
Other real estate owned/assets held for sale					21
Breakdown of properties by portfolio class
Other real estate owned/assets held for sale					21
Level 3 | Other commercial real estate
Assets:
Total impaired loans	$ 1,092		$ 1,092		1,235
Other real estate owned/assets held for sale					291
Breakdown of properties by portfolio class
Other real estate owned/assets held for sale					291
Level 3 | 1-4 family
Assets:
Other real estate owned/assets held for sale					150
Breakdown of properties by portfolio class
Other real estate owned/assets held for sale					$ 150