Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2019

Disclosure Text Block [Abstract]

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

	June 30 2019		December 31 2018
In thousands
8¼% Limited convertible senior subordinated notes due 2012	$	352	$	387
9½% Subordinated debentures due 2012		220		220
Revolving credit line		-		1,440
Term loans		-		1,590
Term loans - related party		1,000		1,000
Forgivable loan		650		650
Total debt		2,222		5,287
Less deferred financing costs		-		257
Net debt		2,222		5,030
Less portion due within one year		572		3,584
Net long-term debt	$	1,650	$	1,446