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Long-Term Debt (Tables)
3 Months Ended
Mar. 31, 2021
Long-Term Debt (Tables) [Line Items]  
Schedule of Long-term Debt Instruments [Table Text Block]

 

March 31
2021

 

December 31 
2020

In thousands

 

8¼% Limited convertible senior subordinated notes due 2012

$

302

    

$

352

9½% Subordinated debentures due 2012

 

220

   

220

Revolving credit line

 

702

 

 

612

Term loans - related party

 

1,000

 

 

1,000

Term loan

 

811

 

 

811

Total debt

 

3,035

 

 

2,995

Less deferred financing costs and debt discount

 

148

 

 

180

Net debt

 

2,887

 

 

2,815

Less portion due within one year

 

2,618

 

 

2,546

Net long-term debt

$

269

 

$

269