Note 7 - Financing Arrangements	12 Months Ended
Dec. 31, 2018
Notes to Financial Statements
Short-term Debt [Text Block]	Note 7 – Financing Arrangements The Company had a revolving credit facility with HSBC Bank, USA, N.A. (“HSBC”) providing up to $7 million, although the Company has never utilized this facility. This credit facility expired on September 1, 2018. The Company has a loan agreement with HSBC which is secured by a mortgage against our Central Islip facility. The loan is payable in 120 consecutive equal monthly installments of $25,000 in principal plus interest and a final balloon payment upon maturity in March 2022. The balances as of December 31, 2018 and December 31, 2017 were approximately $2.7 million and $3.0 million respectively. Interest accrues on the Loan, at our option, at the variable rate of LIBOR plus 1.75% or Prime less 0.5%. On November 30, 2017, we purchased the premises located at 555 North Research Place, Central Islip, NY. The purchase price of the building was $13,850,000 exclusive of closing costs. The Company’s newly formed wholly-owned subsidiary, 555 N Research Corporation (the “Assignee”) and the Islip IDA, entered into a Fee and Leasehold Mortgage and Security Agreement (the ”Loan”) with HSBC in the amount of $10,387,500, which was used to finance a portion of the purchase price to acquire the premises located at 555 North Research Place, Central Islip, New York. The Loan was evidenced by the certain Note, dated November 30, 2017 ( the “Note”), by and between Assignee and the Bank, and secured by a certain Fee and Leasehold Mortgage and Security Agreement (the “Mortgage”), dated November 30, 2017, as well as a collateral Assignment of Leases and Rents. The Loan is payable in 60 consecutive equal monthly installments of $62,481 including interest. The Loan shall bear interest for each Interest Period (as defined in the Note), at the fixed rate of 3.9148%. The maturity date for the Note is December 1, 2022. As a condition of the Bank making the Loan, the Company was required to guaranty Assignee’s obligations under the Loan pursuant that certain Unlimited Guaranty, dated November 30, 2017 ( the “Guaranty”). At December 31, 2018, the Company was not in compliance with the one financial covenant (fixed charge coverage ratio) contained in the Mortgage. On March 26, 2019 the Company received a waiver from HSBC until April 1, 2020.

Note

– Financing Arrangements

The Company had a revolving credit facility with HSBC Bank, USA, N.A. (“HSBC”) providing up to

million, although the Company has never utilized this facility. This credit facility expired on

September 1, 2018.

The Company has a loan agreement with HSBC which is secured by a mortgage against our Central Islip facility. The loan is payable in

120

consecutive equal monthly installments of

$25,000

in principal plus interest and a final balloon payment upon maturity in

March 2022.

The balances as of

December 31, 2018

and

December 31, 2017

were approximately

$2.7

million and

$3.0

million respectively. Interest accrues on the Loan, at our option, at the variable rate of LIBOR plus

1.75%

or Prime less

0.5%.

November 30, 2017,

we purchased the premises located at

555

North Research Place, Central Islip, NY. The purchase price of the building was

$13,850,000

exclusive of closing costs. The Company’s newly formed wholly-owned subsidiary,

555

N Research Corporation (the “Assignee”) and the Islip IDA, entered into a Fee and Leasehold Mortgage and Security Agreement (the ”Loan”) with HSBC in the amount of

$10,387,500,

which was used to finance a portion of the purchase price to acquire the premises located at

555

North Research Place, Central Islip, New York. The Loan was evidenced by the certain Note, dated

November 30, 2017 (

the “Note”), by and between Assignee and the Bank, and secured by a certain Fee and Leasehold Mortgage and Security Agreement (the “Mortgage”), dated

November 30, 2017,

as well as a collateral Assignment of Leases and Rents.

The Loan is payable in

consecutive equal monthly installments of

$62,481

including interest. The Loan shall bear interest for each Interest Period (as defined in the Note), at the fixed rate of

3.9148%.

The maturity date for the Note is

December 1, 2022.

As a condition of the Bank making the Loan, the Company was required to guaranty Assignee’s obligations under the Loan pursuant that certain Unlimited Guaranty, dated

November 30, 2017 (

the “Guaranty”).

December 31, 2018,

the Company was

not

in compliance with the

one

financial covenant (fixed charge coverage ratio) contained in the Mortgage. On

March 26, 2019

the Company received a waiver from HSBC until

April 1, 2020.