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Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

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Amount of increase in allowance for credit loss on right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, from recovery.

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The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

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Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.

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Carrying amount as of the balance sheet date of obligations due all related parties.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property.

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Per share or per unit amount of equity securities issued.

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Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

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Value of stock issued in lieu of cash for services contributed to the entity. Value of the stock issued includes, but is not limited to, services contributed by vendors and founders.

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Note O - Related Party Transactions (Details Textual) - USD ($)		1 Months Ended				3 Months Ended	12 Months Ended
	Dec. 01, 2016	Jul. 31, 2019	Feb. 28, 2019	Jan. 31, 2017	Aug. 31, 2016	Sep. 30, 2019	Dec. 31, 2019	Dec. 31, 2018	Jun. 30, 2014
Stock Issued During Period, Value, Issued for Services							$ 67,144
Chief Executive Officer [Member]
Deferred Compensation Arrangement with Individual, Compensation Expense	$ 280,000						493,000	$ 386,000
Chief Financial Officer [Member]
Deferred Compensation Arrangement with Individual, Compensation Expense							56,800	28,400
Director [Member]
Deferred Compensation Arrangement with Individual, Compensation Expense							380,000	216,000
Director of Clinical Affairs [Member]
Royalty Expense							403,000	465,000
Professional Fees							156,000	186,000
Accounts Payable, Related Parties							390,000	364,000
Milestone China [Member]
Revenue from Related Parties								900,000
Capitalized Contract Cost, Net, Total							104,000	50,000
Contract with Customer, Asset, Allowance for Credit Loss, Recovery		$ 151,000				$ 151,000
Equity Method Investment, Ownership Percentage									40.00%
United Systems [Member]
Capitalized Contract Cost, Net, Total								686,365
Wand Dental Inc [Member]
Deferred Revenue, Current, Total								342,540
Manufacturing Agreement for Handpieces [Member]
Related Party Transaction, Purchases from Related Party							1,200,000	1,200,000
Due to Related Parties, Total							$ 943,000	1,300,000
Consulting Services [Member]
Consulting Services Agreement, Term					3 years
Related Party Transaction, Expenses from Transactions with Related Party								100,000
Consulting Services [Member] \| United Systems [Member]
Stock Issued During Period, Shares, Issued for Services			285,714
Shares Issued, Price Per Share			$ 0.35
Stock Issued During Period, Value, Issued for Services			$ 100,000
Distributor Agreement to Milestone China [Member] \| United Systems [Member]
Revenue from Related Parties								750,000
Consultant [Member] \| Innovest S.p.A. [Member]
Consulting Services Agreement, Term				1 year
Related Party Transaction, Expenses from Transactions with Related Party								$ 80,000