Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Textual)

v3.19.1
Commitments and Contingencies (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2017
Commitments and Contingencies (Textual)      
Operating leases totaled $ 165 $ 152  
Unpaid invoices for advertising campaign services     $ 3,000