Pension Benefits (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
U.S. Plan [Member]
Components of net periodic employee benefit cost
Service Cost		$ 5,250
Interest Cost	41,634	42,500
Expected return on plan assets	(38,603)	(40,250)
Net actuarial loss
Amortizations	23,415	23,500
Net periodic benefit cost	26,446	31,000
Canadian Plan [Member]
Components of net periodic employee benefit cost
Service Cost
Interest Cost	12,950	14,666
Expected return on plan assets	(17,415)	(18,383)
Net actuarial loss		8,480
Amortizations
Net periodic benefit cost	$ (4,465)	$ 4,763