1. Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2019

Summary Of Significant Accounting Policies Tables Abstract

Reclassification of accounts receivable allowances to accrued other expenses

Accounts receivable, net:

	March 31, 2019			December 31, 2018
Gross accounts receivable	$	3,204,640		$	2,774,619
Allowance for doubtful accounts		(15,956	)		(14,013	)
Total accounts receivable, net	$	3,188,684		$	2,760,606

Accrued other expenses:

	March 31, 2019		December 31, 2018
Audit, legal, payroll	$	172,900	$	234,119
Royalty costs		1,125,000		875,000
Sales and use tax		205,468		219,286
Sales allowances *		656,650		611,719
Other		213,385		289,437
Total accrued other expenses	$	2,373,403	$	2,229,561

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* Upon adoption of ASC 606 on January 1, 2018, certain allowances were reclassified as accrued other expenses.

Disaggregation of Revenue

Disaggregated revenue by distribution channel for three months ended:

Through :	March 31, 2019		March 31, 2018
Retailers	$	7,227,364	$	7,933,218
Distributors		529,391		185,066
Other		253,334		218,583
Total	$	8,010,089	$	8,336,867

Disaggregated revenue by product for three months ended:

	March 31, 2019		March 31, 2018
Cable Modems & gateways	$	7,073,277	$	7,826,164
Other		936,812		510,703
Total	$	8,010,089	$	8,336,867