Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

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

In thousands	2016		2015
8¼% Limited convertible senior     subordinated notes due 2012	$	387	$	626
9½% Subordinated debentures     due 2012		220		334
Revolving credit line		1,805		-
Term loans		872		-
Term loan – related party		500		-
Real estate mortgage – secured		-		333
Total debt		3,784		1,293
Less deferred financing costs		243		-
Net debt		3,541		1,293
Less portion due within one year		2,984		1,031
Net long-term debt	$	557	$	262

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

In thousands	2017		2018		2019		2020		2021
	$	2,984	$	80	$	720	$	-	$	-