Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2014

Debt Disclosure [Abstract]

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

In thousands	2014		2013
8¼% Limited convertible senior subordinated notes due 2012	$	1,083	$	1,083
9½% Subordinated debentures due 2012		334		334
Term loan		-		1,000
Real estate mortgage – secured, due in monthly installments through 2015		394		455
Long-term debt, including current portion		1,811		2,872
Less portion due within one year		1,811		2,478
Long-term debt	$	-	$	394

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

In thousands	2015	2016	2017	2018	2019
Long-term debt due	$1,811	$ -	$ -	$ -	$ -