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Long-Term Debt (Tables)
9 Months Ended
Sep. 30, 2021
Long-Term Debt (Tables) [Line Items]  
Schedule of Long-term Debt Instruments [Table Text Block]
   

September 30

December 31

In thousands

 

2021

2020

8¼% Limited convertible senior subordinated notes due 2012

 

$

302

$

352

9½% Subordinated debentures due 2012

   

220

 

220

Revolving credit line – related party

 

 

439

 

 -

Revolving credit line

   

 -

 

612

Term loans – related party

 

 

1,000

 

1,000

Term loan

 

 

641

 

811

Total debt

 

 

2,602

 

2,995

Less deferred financing costs and debt discount

 

 

84

 

180

Net debt

 

 

2,518

 

2,815

Less portion due within one year

 

 

2,518

 

2,546

Net long-term debt

 

$

 -

$

269