Stockholders' Deficit and Loss Per Share (Tables)

9 Months Ended

Sep. 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 September 30				Nine months ended September 30
In thousands, except per share data	2021		2020		2021		2020
Numerator:
Net loss, as reported	$	(999)	$	(758)	$	(2,795)	$	(3,154)
Denominator:
Weighted average shares outstanding		13,446		13,696		13,595		13,696
Basic and diluted loss per share	$	(0.07)	$	(0.06)	$	(0.21)	$	(0.23)