SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings Per Common Shares (Details) - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Earnings Per Common Share (EPS)
Weighted average common shares outstanding	2,018,253	2,017,144
Dilutive effect of stock options	338	1,190
Weighted average common and common equivalent shares outstanding	2,018,591	2,018,334
Stock Options
Anti-dilutive securities
Outstanding options to purchase shares of common stock not included, anti-dilutive	8,500	1,250
Weighted average exercise price of options, anti-dilutive (in dollars per share)	$ 17.16	$ 28.25