BORROWED FUNDS (Detail Textuals 1) - USD ($)	1 Months Ended					12 Months Ended
	Jan. 17, 2017	Dec. 28, 2016	May 27, 2016	May 26, 2016	Dec. 31, 2009	Dec. 31, 2016	Dec. 31, 2015
Junior subordinated debentures
Amount of debentures issued to trust						$ 15,244,000	$ 15,878,000
Subsequent event
Junior subordinated debentures
Trust preferred shares to be redeemed	350
Trust preferred securities liquidation amount to be redeemed	$ 350,000
Trust preferred securities (TPS)
Junior subordinated debentures
Number of shares to be issued upon conversion			34.4828	32.2581
Number of trust preferred securities converted		100				300
Aggregate liquidation amount of trust preferred securities converted		$ 100,000				$ 300,000
Number of shares issued for trust preferred securities conversions		3,448				10,344
Conversion price (in dollars per share)			$ 29	$ 31
Decrease in trust preferred securities after modification			$ 400,000
Net of trust preferred shares and debentures						$ 15,200,000	$ 15,900,000
Trust preferred securities (TPS) | Subsequent event
Junior subordinated debentures
Number of trust preferred securities converted	15,450
Aggregate liquidation amount of trust preferred securities converted	$ 15,500,000
Number of shares issued for trust preferred securities conversions	532,740
Bridge Statutory Capital Trust II | Trust preferred securities (TPS)
Junior subordinated debentures
Aggregate liquidation amount of trust preferred securities converted					$ 16,000,000
Distribution rate of trust preferred securities (as a percent)					8.50%
Liquidation amount per security (in dollars per share)					$ 1,000
Effective conversion price (in dollars per share)					$ 31
Junior Subordinated Debentures
Junior subordinated debentures
Amount of debentures issued to trust						$ 16,000,000
Fixed interest rate of debentures						8.50%
Maximum period of interest payments that may deferred						5 years