Stockholders' Deficit and Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2021

Stockholders' Deficit and Loss Per Share (Tables) [Line Items]

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

	Three months ended June 30				Six months ended June 30
In thousands, except per share data	2021		2020		2021		2020
Numerator:
Net loss, as reported	$	(1,175)	$	(1,353)	$	(1,796)	$	(2,396)
Denominator:
Weighted average shares outstanding		13,643		13,696		13,670		13,696
Basic and diluted loss per share	$	(0.09)	$	(0.10)	$	(0.13)	$	(0.17)