Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2024

Long-Term Debt (Tables) [Line Items]

Schedule of Long-Term Debt Instruments [Table Text Block]

	June 30 2024		December 31 2023
In thousands
8¼% Limited convertible senior subordinated notes due 2012	$	302	$	302
9½% Subordinated debentures due 2012		220		220
Revolving credit line – related party		2,247		2,247
Term loans – related party		1,000		1,000
Term loans		538		542
Total debt		4,307		4,311
Less portion due within one year		3,776		3,776
Net long-term debt	$	531	$	535