Note 6 - Pension Benefits (Details) - Components of Net Periodic Benefit Cost (General and Administrative Expense [Member], USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
United States Pension Plan of US Entity [Member]
Note 6 - Pension Benefits (Details) - Components of Net Periodic Benefit Cost [Line Items]
Interest Cost	$ (38,116)	$ 53,237	$ (76,231)	$ 116,343
Expected return on plan assets	38,925	(57,386)	77,850	(125,410)
Net actuarial loss	11,445		22,890
Amortizations		36,249		79,218
Net periodic benefit cost	12,254	32,100	24,509	70,151
Canadian Plan [Member]
Note 6 - Pension Benefits (Details) - Components of Net Periodic Benefit Cost [Line Items]
Interest Cost	14,233	12,588	28,319	26,189
Expected return on plan assets	(16,938)	(16,929)	(33,700)	(35,219)
Net actuarial loss	7,724	9,019	15,368	18,764
Net periodic benefit cost	$ 5,019	$ 4,678	$ 9,987	$ 9,734