Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2016

Debt Disclosure [Abstract]

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

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