Employee Benefit Plans (Details Textual) (USD $)	3 Months Ended
	Mar. 31, 2013 Age
Employee Benefit Plans (Additional Textual) [Abstract]
Minimum age of full time employees	21
Conditional age-1 for availing plan	55
Conditional age-2 for availing plan	65
Conditional years of service -1 for availing plan	10 years
Conditional years of service-2 for availing plan	5 years
Pension Benefits [Member]
Employee Benefit Plans (Textual) [Abstract]
Estimated future benefit payments in 2013	0
Post-Retirement Benefits [Member]
Employee Benefit Plans (Textual) [Abstract]
Estimated future benefit payments in 2013	23,945
Employer contributions	3,992