The amount of rental income per annum.

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- Definition

The number of payments for a debt instrument.

+ References

No definition available.

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- Definition

The amount of rental income per month.

+ References

No definition available.

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- Definition

Terminated Annual Rental Income

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No definition available.

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- Definition

Terminated monthly rental income

+ References

No definition available.

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- Definition

Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

+ References

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

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

+ References

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- Definition

Amount of the required periodic payments including both interest and principal payments.

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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Income earned by providing the use of assets to an outside party in exchange for a payment or series of payments that is nonoperating in nature.

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Note 7 - Long-term Debt (Details Textual)			6 Months Ended		12 Months Ended
Note 7 - Long-term Debt (Details Textual)	Oct. 30, 2019 USD ($)	Nov. 30, 2017 USD ($)	Dec. 31, 2019 USD ($)	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Long-term Debt, Total			$ 12,051,719		$ 12,051,719
Payments to Acquire Property, Plant, and Equipment, Total					2,688,231	$ 2,537,652
Rental Income, Nonoperating					$ 411,000
Monthly Rental Income			67,000	$ 36,000
Annual Rental Income			800,000
Eastside [Member]
Terminated Monthly Rental Income	$ 31,667
Terminated Annual Rent Income	$ 380,000
HSBC Bank Mortgage Loan [Member]
Debt Instrument, Number of Payments					120
Debt Instrument, Periodic Payment, Total					$ 25,000	25,000
Long-term Debt, Total			$ 2,400,000		$ 2,400,000	$ 2,700,000
Debt Instrument, Interest Rate, Stated Percentage			3.49%		3.49%	2.18%
Debt Instrument, Face Amount			$ 6,000,000		$ 6,000,000	$ 6,000,000
HSBC Bank Mortgage Loan [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate					1.75%	1.75%
HSBC Bank Mortgage Loan [Member] \| Prime Rate [Member]
Debt Instrument, Basis Spread on Variable Rate					0.50%	0.50%
HSBC Bank Second Mortgage Loan [Member]
Debt Instrument, Number of Payments					60
Debt Instrument, Periodic Payment, Total					$ 62,481
Long-term Debt, Total			$ 9,700,000		$ 9,700,000	$ 10,000,000
Debt Instrument, Interest Rate, Stated Percentage			3.9148%		3.9148%
Debt Instrument, Face Amount		$ 10,387,500
HSBC Bank Second Mortgage Loan [Member] \| Premises at 555 North Research Place, Central Islip, NY [Member]
Payments to Acquire Property, Plant, and Equipment, Total		$ 13,850,000
Asset Purchase Agreement [Member] \| MesoScribe Technologies, Inc [Member]
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability					$ (200,000)	$ (100,000)