GOODWILL AND OTHER INTANGIBLE ASSETS (Details) - USD ($)	3 Months Ended
	Mar. 31, 2017	Dec. 31, 2016	Aug. 31, 2016	Apr. 30, 2016	Dec. 31, 2014
Goodwill	$ 5,694,000	$ 5,694,000
Deposit based intangible assets	2,110,000	2,172,000
Amortization of Intangible Assets	62,000
Amortization expense year one	250,000
Amortization expense year two	250,000
Amortization expense year three	250,000
Amortization expense year four	250,000
Amortization expense year five	$ 250,000
PFC
Goodwill					$ 3,805,000
Deposit based intangible assets					$ 1,206,000
Eagle River
Goodwill		1,839,000		$ 1,839,000
Deposit based intangible assets		993,000
Niagara Bancorporation
Goodwill		50,000	$ 50,000
Deposit based intangible assets		$ 300,000