Long-Term Debt (Tables)

9 Months Ended

Sep. 30, 2016

Debt Disclosure [Abstract]

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

	September 30 2016		December 31 2015
In thousands
Credit agreement – revolving loan	$	1,477	$	-
Credit agreement – term loan		400		-
8¼% Limited convertible senior  subordinated notes due 2012		387		626
9½% Subordinated debentures due 2012		220		334
Term loan – related party		500		-
Term loan – other		300		-
Real estate mortgage – secured		-		333
		3,284		1,293
Less portion due within one year		2,567		1,031
Long-term debt	$	717	$	262