EARNING PER COMMON SHARE (Details)	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012
EARNING PER COMMON SHARE [Abstract]
Weighted average number of shares outstanding (in shares)	4,655,862	4,642,012

Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).

No definition available.

Name:	us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration