Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of the required periodic payments applied to principal.

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Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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Note 13 - Purchase of Interests in Subsidiaries (Details Textual) - USD ($)		12 Months Ended
	Jan. 09, 2018	Dec. 31, 2019	Dec. 31, 2018
Payments to Acquire Businesses, Net of Cash Acquired, Total			$ (767,000)
Resource Plus, Inc [Member] \| BDA [Member]
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest	70.00%
Resource Plus, Inc [Member]
Business Acquisition, Percentage of Voting Interests Acquired	51.00%
Business Combination, Consideration Transferred, Total	$ 2,756,000
Business Combination, Consideration Transferred, Liabilities Incurred	2,300,000
Resource Plus, Inc [Member] \| Mr. Paulk [Member]
Business Combination, Consideration Transferred, Total	3,000,000
Payments to Acquire Businesses, Net of Cash Acquired, Total	400,000
Business Combination, Consideration Transferred, Liabilities Incurred	2,600,000
Debt Instrument, Periodic Payment, Principal	$ 300,000
Debt Instrument, Interest Rate, Stated Percentage	1.85%
Resource Plus, Inc [Member] \| Mr. Justus [Member]
Business Combination, Consideration Transferred, Total	$ 150,000
Payments to Acquire Businesses, Net of Cash Acquired, Total	50,000
Business Combination, Consideration Transferred, Liabilities Incurred	100,000
Debt Instrument, Periodic Payment, Principal	$ 33,333
Debt Instrument, Interest Rate, Stated Percentage	1.85%
Long-term Debt, Maturities, Repayments of Principal in Year Two	$ 33,334
Mobex [Member]
Business Acquisition, Percentage of Voting Interests Acquired	51.00%