Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2023

Revenue Recognition (Tables) [Line Items]

Disaggregation of Revenue [Table Text Block]

In thousands	Three months ended				Six months ended
	June 30, 2023		June 30, 2022		June 30, 2023		June 30, 2022
Digital product sales:
Catalog and small customized products	$	2,767	$	7,016	$	6,888	$	10,253
Large customized products		-		-		-		-
Subtotal		2,767		7,016		6,888		10,253
Digital product lease and maintenance:
Operating leases		117		140		248		311
Maintenance agreements	`	102		146		199		403
Subtotal		219		286		447		714
Total	$	2,986	$	7,302	$	7,335	$	10,967

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

In thousands	June 30, 2023		December 31, 2022
Gross receivables	$	1,828	$	3,123
Allowance for credit loss		168		291
Net receivables		1,660		2,832
Contract liabilities		1,109		1,229

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

In thousands	Three months ended				Six months ended
	June 30, 2023		June 30, 2022		June 30, 2023		June 30, 2022
Revenue recognized in the period from:
Amounts included in the contract liability at the   beginning of the period	$	570	$	1,397	$	951	$	1,868
Performance obligations satisfied in previous periods   (for example, due to changes in transaction price)		-		-		-		-