Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition and Reserve for Sales Returns and Allowances (Details Narrative)

v3.19.2
Revenue Recognition and Reserve for Sales Returns and Allowances (Details Narrative) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2019
Dec. 31, 2018
Concentration risk, percentage 100.00% 100.00%
Revenue recognition reserve for sales returns and allowances $ 13,000 $ 13,000
Revenue [Member] | Minimum [Member]    
Concentration risk, percentage 2.00%  
Revenue [Member] | Maximum [Member]    
Concentration risk, percentage 5.00%