Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition (Narrative) (Details)

v3.19.1
Revenue Recognition (Narrative) (Details) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Segment Reporting Information [Line Items]    
Sales $ 16,723,294 $ 16,773,685
Net2Edge [Member]    
Segment Reporting Information [Line Items]    
Sales $ 448,000 $ 165,000