2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2019

Accounting Policies [Abstract]

Reclassification of accounts receivable allowances to accrued other expenses

	December 31, 2019			December 31, 2018
Gross accounts receivable	$	4,346,810		$	2,774,619
Allowance for doubtful accounts		(276,234	)		(14,013	)
Total accounts receivable, net	$	4,070,576		$	2,760,606

Accrued other expenses:

	December 31, 2019		December 31, 2018
Audit, legal, payroll	$	256,966	$	234,119
Royalty costs		1,125,000		875,000
Sales allowances*		901,196		611,719
Sales and use tax		148,836		219,286
Other		234,473		289,437
Total accrued other expenses	$	2,666,471	$	2,229,561

Disaggregation of revenue

	Year 2019		Year 2018
Retailers	$	35,164,563	$	29,166,422
Distributors		1,309,875		1,730,702
Other		1,140,018		1,426,359
Total	$	37,614,456	$	32,323,483

Disaggregated revenue by product:

	Year 2019		Year 2018
Cable Modems & gateways	$	33,810,410	$	29,135,155
Other		3,804,046		3,188,328
Total	$	37,614,456	$	32,323,483