Note 6 - Debt

3 Months Ended

Mar. 31, 2014

Debt Disclosure [Abstract]

Debt Disclosure [Text Block]

(6)  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 sheet. 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 March 31, 2014 and December 31, 2013 consisted of the following:

		L/C	Lease	Letters of Credit Amount Outstanding
	Original L/C Issue Date	Expiration Date	Expiration Date	Mar. 31, 2014		Dec. 31, 2013
Mt. Laurel, NJ	3/29/2010	3/31/2015	4/30/2021	$	250	$	250
Mansfield, MA	10/27/2010	11/08/2014	8/23/2021		200		200
				$	450	$	450