Quarterly report pursuant to Section 13 or 15(d)

Stock based compensation, options and warrants (Narrative) (Details)

v3.19.2
Stock based compensation, options and warrants (Narrative) (Details)
6 Months Ended
Jun. 30, 2019
USD ($)
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]  
Unrecognized compensation cost $ 300,000
Unrecognized compensation cost, period 5 months
Restricted Stock [Member]  
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]  
Fair value of restricted stock granted $ 100,000