Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2016

Debt Disclosure [Abstract]

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

	June 30 2016		December 31 2015
In thousands
8¼% Limited convertible senior subordinated notes due 2012	$	626	$	626
9½% Subordinated debentures due 2012		334		334
Term loan		500		-
Real estate mortgage – secured		-		333
		1,460		1,293
Less portion due within one year		960		1,031
Long-term debt	$	500	$	262