Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2023

Revenue Recognition (Tables) [Line Items]

Disaggregation of Revenue [Table Text Block]

	For the Three Months Ended
In thousands	March 31, 2023		March 31, 2022
Digital product sales:
Catalog and small customized products	$	4,121	$	3,237
Large customized products		-		-
Subtotal		4,121		3,237
Digital product lease and maintenance:
Operating leases		131		171
Maintenance agreements		97		257
Subtotal		228		428
Total	$	4,349	$	3,665

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

In thousands	March 31, 2023		December 31, 2022
Gross receivables	$	3,378	$	3,123
Allowance for credit losses		395		291
Net receivables		2,983		2,832
Contract liabilities		1,133		1,229

Schedule of Changes In Contract Asset and Contract Liability [Table Text Block]

	For the Three Months Ended
In thousands	March 31, 2023		March 31, 2022
Revenue recognized in the period from:
Amounts included in the contract liability at the beginning of the period	$	367	$	344
Performance obligations satisfied in previous periods (for example, due to changes in transaction price)	$	-	$	-