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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of expense (reversal of expense) for expected credit loss on accounts receivable.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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Note 2 - Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Jan. 01, 2019	Dec. 31, 2018
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Operating Lease, Right-of-Use Asset	$ 2,778,977		$ 2,778,977		$ 3,130,000	$ 0
Operating Lease, Liability	2,806,506		2,806,506		$ 3,130,000
Accounts Receivable, Credit Loss Expense (Reversal)			(214,610)	$ 2,298,488
Research and Development Expense	29,852	$ 7,985
Income Tax Expense (Benefit)	(11,915)	(942,267)	(782,362)	(505,074)
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	2,400		2,400			619,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	1,003	67,949	616,203	4,949
Unrecognized Tax Benefits	109,308		109,308			722,054
Deferred Tax Liabilities, Other	1,820,000		1,820,000			2,010,000
Revenues	$ 9,322,836	$ 16,747,827	$ 24,577,846	$ 63,159,929
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in Shares)	1,021,524	836,534	1,021,524	836,534
Number of Operating Segments			1
Customer Concentration Risk [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Accounts Receivable, before Allowance for Credit Loss, Current	$ 6,892,589	$ 44,212,605	$ 6,892,589	$ 44,212,605
Customer Concentration Risk [Member] \| Revenue Benchmark [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	65.00%		60.00%	36.00%
Supplier Concentration Risk [Member] \| Cost of Goods and Service Benchmark [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	46.00%	74.00%	79.00%	84.00%
Accounts Receivable, before Allowance for Credit Loss	$ 8,264,427	$ 18,651,339	$ 8,264,427	$ 18,651,339
Accounts Payable	1,857	3,043,782	1,857	3,043,782
Continuing Operations [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Accounts Receivable, Credit Loss Expense (Reversal)	5,136	2,128,579	(214,610)	2,298,488
Research and Development Expense			85,124	86,790
Income Tax Expense (Benefit)	(12,000)	942,000	(782,000)	505,000
Unrecognized Tax Benefits	109,000		109,000			$ 1,340,000
Advertising Expense	$ 24,371	$ 9,754	$ 163,065	554,070
Warrant [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares)			858,334
Restricted Stock [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares)			25,000
Share-based Payment Arrangement, Option [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares)			1,385,000
Diamond Bar [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Goodwill, Impairment Loss			$ 0	$ 0
Major Customer A [Member] \| Customer Concentration Risk [Member] \| Revenue Benchmark [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	53.00%	17.00%	48.00%	18.00%
Major Customer B [Member] \| Customer Concentration Risk [Member] \| Revenue Benchmark [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	12.00%		12.00%	18.00%
Major Vendor A [Member] \| Supplier Concentration Risk [Member] \| Cost of Goods and Service Benchmark [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	27.00%	39.00%	39.00%	33.00%
Major Vendor C [Member] \| Supplier Concentration Risk [Member] \| Cost of Goods and Service Benchmark [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage		11.00%	21.00%	21.00%
Major Vendor B [Member] \| Supplier Concentration Risk [Member] \| Cost of Goods and Service Benchmark [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage	13.00%	24.00%	19.00%	30.00%
Shipping and Handling [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Revenues	$ 548	$ (347)	$ 1,411	$ (6,624)