STOCK COMPENSATION - NONVESTED SHARES (Details) - USD ($)	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
2005 Restricted Stock Grant Plan | Restricted stock
Stock Based Compensation
Number of shares authorized for issuance	50,000
Shares available for issuance	0
Shares
Nonvested at the beginning of the period (in shares)	12,696
Granted (in shares)	0	5,385
Vested (in shares)	(5,799)
Forfeited (in shares)	0	0
Nonvested at the end of the period (in shares)	6,897
Weighted-Average Grant-Date Fair Value
Nonvested shares, balance at the beginning of the period (in dollars)	$ 271,365
Vested (in dollars)	(125,087)
Nonvested shares, balance at the end of the period (in dollars)	$ 146,278
Fair Value Per Share
Nonvested shares, balance at the beginning of the period (in dollars per share)	$ 21.37
Vested (in dollars per share)	21.57
Nonvested shares, balance at the end of the period (in dollars per share)	$ 21.21
Additional disclosures
Total unrecognized compensation cost related to nonvested shares granted	$ 230,000
Period over which cost is expected to be recognized	2 years 8 months 12 days
2009 Stock Award Plan
Stock Based Compensation
Number of shares authorized for issuance	150,000
Shares available for issuance	140,013
Shares
Nonvested at the beginning of the period (in shares)	6,800
Granted (in shares)	6,170	465
Vested (in shares)	(353)
Forfeited (in shares)	0	0
Nonvested at the end of the period (in shares)	12,617
Weighted-Average Grant-Date Fair Value
Nonvested shares, balance at the beginning of the period (in dollars)	$ 170,263
Granted (in dollars)	182,941
Vested (in dollars)	(9,749)
Nonvested shares, balance at the end of the period (in dollars)	$ 343,455
Fair Value Per Share
Nonvested shares, balance at the beginning of the period (in dollars per share)	$ 25.04
Granted (in dollars per share)	29.65
Vested (in dollars per share)	27.62
Nonvested shares, balance at the end of the period (in dollars per share)	$ 27.22
Additional disclosures
Total unrecognized compensation cost related to nonvested shares granted	$ 205,000
2009 Stock Award Plan | Restricted stock
Additional disclosures
Period over which cost is expected to be recognized	4 years 3 months 18 days