Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Narrative) (Details)

v3.8.0.1
Basis of Presentation (Narrative) (Details)
 3 Months Ended 12 Months Ended
Dec. 31, 2017
USD ($)
country
item
Dec. 31, 2016
USD ($)
Sep. 30, 2017
USD ($)
Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Line Items]      
Number of countries in which entity operates | country 144    
Number of countries in which entity marketed directly to consumers | country 25    
Number of Primary Financial Institutions Where Cash is Maintained | item 3    
Average days sales outstanding 303 days    
Unearned revenue $ 990,016   $ 1,014,517
Advertising 23,640 $ 17,941  
Restricted cash 140,000   140,000
Total assets 51,048,185   55,306,366
Other comprehensive income (loss), foreign currency transaction and translation gain (loss) arising during period, net of tax (581,519)   (581,519)
Capitalized nonrefundable advance payments 0   0
Performance Bond [Member]      
Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Line Items]      
Restricted cash 250,000    
Outside United States [Member]      
Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Line Items]      
Total assets $ 4,640,000   $ 5,600,000
South Africa [Member]      
Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Line Items]      
Credit terms 150 days    
Brazil [Member]      
Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Line Items]      
Number of units ordered | item 15,000,000    
Credit terms 360 days    
Minimum [Member]      
Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Line Items]      
Credit terms 30 days    
Maximum [Member]      
Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Line Items]      
Credit terms 120 days    
Intercompany Trade Accounts [Member]      
Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Line Items]      
Other comprehensive income (loss), foreign currency transaction and translation gain (loss) arising during period, net of tax $ 0