Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2022

Revenue Recognition (Tables) [Line Items]

Disaggregation of Revenue [Table Text Block]

	Three months ended				Six months ended
In thousands	June 30, 2022		June 30, 2021		June 30, 2022		June 30, 2021
Digital product sales:
Catalog and small customized products	$	7,016	$	2,396	$	10,253	$	4,489
Large customized products		-		-		-		-
Subtotal		7,016		2,396		10,253		4,489
Digital product lease and maintenance:
Operating leases		140		210		311		419
Maintenance agreements		146		281		403		565
Subtotal		286		491		714		984
Total	$	7,302	$	2,887	$	10,967	$	5,473

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

In thousands	June 30, 2022		December 31, 2021
Gross receivables	$	3,875	$	2,572
Allowance for bad debts		419		423
Net receivables		3,456		2,149
Contract liabilities		3,254		2,011

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

	Three months ended				Six months ended
In thousands	June 30, 2022		June 30, 2021		June 30, 2022		June 30, 2021
Revenue recognized in the period from:
Amounts included in the contract liability at the    beginning of the period	$	1,397	$	121	$	1,868	$	484
Performance obligations satisfied in previous periods    (for example, due to changes in transaction price)		-		-		-		-