Note 9 - Debt

12 Months Ended

Dec. 31, 2017

Notes to Financial Statements

Debt Disclosure [Text Block]

(

9

)

     DEBT

Letters of Credit

We have issued letters of credit as the security deposits for certain of our domestic leases. These letters of credit are secured by pledged certificates of deposit which are classified as Restricted Certificates of Deposit on our balance sheets. The terms of our leases require us to renew these letters of credit at least

30

days prior to their expiration dates for successive terms of

not

less than

one

year until lease expiration. Our outstanding letters of credit at

December 31, 2017

and

2016

consisted of the following:

		L/C	Lease	Letters of Credit Amount Outstanding
Facility	Original L/C Issue Date	Expiration Date	Expiration Date	Dec. 31 2017		Dec. 31 2016
Mt. Laurel, NJ	3/29/2010	3/31/2018	4/30/2021	$	125	$	125
Mansfield, MA	10/27/2010	11/08/2018	8/31/2021		50		50
				$	175	$	175