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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2016
Income Tax Disclosure [Abstract]  
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
A reconciliation of the expected tax computed at the statutory federal income tax rate to the provision for income taxes is as follows:
 
 
 
2016
 
2015
 
Expected tax benefit at 34%
 
$
(3,799,000)
 
$
(2,685,000)
 
Change in valuation allowance
 
 
3,590,000
 
 
2,420,000
 
Other
 
 
209,000
 
 
265,000
 
Provision for income taxes
 
$
-
 
$
-
 
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
 
 
 
2016
 
2015
 
Net operating loss carry forwards
 
$
13,100,000
 
$
9,650,000
 
Accrued liabilities
 
 
250,000
 
 
140,000
 
Stock compensation
 
 
(260,000)
 
 
(270,000)
 
Depreciation
 
 
20,000
 
 
-
 
Prepaid expenses
 
 
(30,000)
 
 
(30,000)
 
Other
 
 
10,000
 
 
10,000
 
Deferred tax assets, net
 
 
13,090,000
 
 
9,500,000
 
Valuation allowance
 
 
(13,090,000)
 
 
(9,500,000)
 
Net deferred tax asset
 
$
-
 
$
-