Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

In thousands	2014		2013
Deferred revenues	$	1,721	$	2,681
Current portion of pension liability (see Note 16)		1,442		1,378
Taxes payable		1,063		802
Compensation and employee benefits		678		766
Interest payable		640		527
Directors fees		532		229
Warranty reserve		345		288
Legal fees payable		242		647
Installation costs		197		-
Audit fees		194		180
Restructuring costs		-		23
Other		803		833
Accrued Liabilities, Total	$	7,857	$	8,354

Schedule of Product Warranty Liability [Table Text Block]

In thousands	2014		2013
Balance at beginning of year	$	288	$	281
Provisions		413		66
Deductions		(356)		(59)
Balance at end of year	$	345	$	288