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Share-Based Compensation (Details Narrative) - USD ($)
12 Months Ended
Dec. 18, 2018
Dec. 07, 2018
Oct. 08, 2018
Aug. 03, 2018
Dec. 04, 2017
Dec. 01, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2015
Dec. 31, 2014
Common stock, shares outstanding             25,018,098 24,535,334    
Number of units granted, shares             93,206 67,500    
Compensation expense recognized             $ 518,956 $ 612,851    
Restricted Stock Units (RSUs) [Member]                    
Number of restricted units granted             336,429 282,578    
Restricted stock units vesting period             1 year 5 months 9 days      
Unrecognized compensation expense             $ 622,000      
Troy and Annette Meier [Member]                    
Number of units granted $ 587,500                  
Troy and Annette Meier [Member] | Restricted Stock Units (RSUs) [Member]                    
Number of units granted         $ 587,500          
2015 Incentive Plan [Member]                    
Maximum aggregate number of common shares issued                 2,992,905  
Common stock, shares outstanding             845,679      
Compensation expense recognized             $ 61,000 $ 15,000    
2015 Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member]                    
Compensation expense recognized             458,000 456,000    
2015 Incentive Plan [Member] | Board of Directors [Member] | Restricted Stock Units (RSUs) [Member]                    
Number of restricted units granted       189,038            
Restricted stock units vesting period       3 years            
2015 Incentive Plan [Member] | Troy and Annette Meier [Member] | Restricted Stock Units (RSUs) [Member]                    
Restricted stock units vesting period 3 years                  
Number of units granted, shares 147,391                  
2015 Incentive Plan [Member] | Officers and Employees [Member]                    
Number of restricted units granted   75,000 5,000     67,500        
Restricted stock units vesting rights description   These options vest 33% on the first anniversary of the grant date, 33% on the second anniversary of the grant date, and 34% on the third anniversary of the grant date. These options vest 33% on the first anniversary of the grant date, 33% on the second anniversary of the grant date, and 34% on the third anniversary of the grant date.     These options vest 33% on the first anniversary of the grant date, 33% on the second anniversary of the grant date, and 34% on the third anniversary of the grant date.        
Share price   $ 1.69 $ 4.05     $ 1.30        
2015 Incentive Plan [Member] | Officers and Employees [Member] | First Anniversary [Member]                    
Share based payment award vesting rights, percentage   33.00% 33.00%     33.00%        
2015 Incentive Plan [Member] | Officers and Employees [Member] | Second Anniversary [Member]                    
Share based payment award vesting rights, percentage   33.00% 33.00%     33.00%        
2015 Incentive Plan [Member] | Officers and Employees [Member] | Third Anniversary [Member]                    
Share based payment award vesting rights, percentage   34.00% 34.00%     34.00%        
2014 Incentive Plan [Member]                    
Compensation expense recognized             $ 0 $ 142,000    
Board of Directors [Member] | Employee Stock Incentive Plan [Member]                    
Number of common stock reserved for issuance                   1,724,128
Board of Directors [Member] | 2015 Incentive Plan [Member]                    
Number of common stock approved               1,440,000    
Board of Directors [Member] | 2015 Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member]                    
Number of restricted units granted         267,443          
Restricted stock units vesting period         3 years