1. Summary of Significant Accounting Policies (Details 1) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenues	$ 8,158,723	$ 7,522,246	$ 16,168,812	$ 15,859,113
Cable Modems & gateways
Revenues	7,213,549	6,794,232	14,286,826	14,620,396
Other
Revenues	945,174	728,014	1,881,986	1,238,717
Retailers
Revenues	7,433,925	6,814,007	14,672,980	14,747,227
Distributors
Revenues	443,833	517,847	965,042	702,913
Other
Revenues	$ 280,965	$ 190,392	$ 530,790	$ 408,973