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6) Property and Equipment: Property, Plant and Equipment (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Property, Plant and Equipment, Gross $ 25,641,706 $ 28,704,186
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment (17,572,326) (19,912,664)
Property and equipment, net 8,069,380 8,791,522
Land and Building    
Property, Plant and Equipment, Gross 8,689,302 9,155,665
Office Equipment    
Property, Plant and Equipment, Gross $ 16,952,404 $ 19,548,521