Earnings (Loss) Per Share (Tables)

3 Months Ended

Mar. 31, 2018

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three months ended March 31
In thousands, except per share data	2018		2017
Numerator:
Net income (loss), as reported	$	60	$	(1,255)
Change in dividends accumulated on preferred shares		(49)		(50)
Net income (loss) attributable to common shares	$	11	$	(1,305)
Denominator:
Weighted average shares outstanding		2,162		1,711
Basic and diluted income (loss) per share	$	0.01	$	(0.76)