Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2019

Disclosure Text Block [Abstract]

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

	March, 31 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		8		1,440
Term loans		1,540		1,590
Term loans - related party		1,000		1,000
Forgivable loan		650		650
Total debt		3,770		5,287
Less deferred financing costs		194		257
Net debt		3,576		5,030
Less portion due within one year		2,094		3,584
Net long-term debt	$	1,482	$	1,446