Quarterly report pursuant to Section 13 or 15(d)

Equity Incentive Plan (Details Textual)

v3.19.1
Equity Incentive Plan (Details Textual) - USD ($)
3 Months Ended
Mar. 31, 2019
Dec. 31, 2018
2013 Equity Incentive Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Unrecognized compensation cost related to non-vested share-based compensation arrangements $ 106,421  
Weighted average period for recognition 4 months 24 days  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 119,000 119,000
Equity Incentive Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares of common stock available for issuance under the Plan (in shares)   764,588