XML 29 R18.htm IDEA: XBRL DOCUMENT v3.21.1

NOTE 1 - FINANCIAL STATEMENT PREPARATION (Tables)

3 Months Ended

Mar. 31, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Disaggregation of revenue

		Three Months Ended
Net sales by type		March 31, 2021				Change				March 31, 2020
(in thousands)
Equipment		$	3,347				29.4	%		$	2,587
Adapter			1,908				41.9	%			1,345
Software and Maintenance			760				(10.9	%)			853
Total		$	6,015				25.7	%		$	4,785

X

- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045

+ Details

Name:	us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration