Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2018

Disclosure Text Block [Abstract]

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

In thousands	2018		2017
8¼% Limited convertible senior subordinated notes due 2012	$	387	$	387
9½% Subordinated debentures due 2012		220		220
Revolving credit line		1,440		2,722
Term loans		1,590		790
Term loans – related party		1,000		1,000
Forgivable loan		650		650
Total debt		5,287		5,769
Less deferred financing costs and debt discount		257		206
Net debt		5,030		5,563
Less portion due within one year		3,584		4,029
Net long-term debt	$	1,446	$	1,534

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

In thousands	2019		2020		2021		2022		2023		Thereafter
	$	3,637	$	1,000	$	-	$	-	$	-	$	650