Share-Based Compensation Plans (Details Textual) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Jun. 08, 2012	Mar. 12, 2012	Jun. 10, 2011	Mar. 13, 2011
Share-Based Compensation Plans (Textual) [Abstract]
Total shares available for Grant option Award							27,000
Shares Granted for option Award					30,000
Restricted shares issued to the Board of Trust Managers					5,000		5,000
Restricted shares issued to executive officer						10,000		10,000
Exercised Price of Total shares available for Grant option Award							$ 8.75
Exercised Price of shares Granted for option Award					$ 7.80
Current market price of shares issued to the Board of Trust Managers							$ 8.75
Current Market price of restricted shares issued to executive officer						$ 7.27
Current Market price of restricted shares issued to executive officer and Board of Trust								$ 8.72
Compensation expenses option award			$ 12,000	$ 30,000
Compensation expenses shares vested			39,000	44,000
Total Unrecognized Compensation expenses restricted shares	33,000		33,000
Allocated Share-based Compensation Expense	$ 12,000	$ 15,000	$ 68,000	$ 88,000
Vesting Period			2 years
Terms of Award			The restricted shares vest based on two years of continuous service with one-third of the shares vesting immediately upon issuance of the shares and one-third vesting at the end of each of the next two years.
Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition			2 years