XML 50 R38.htm IDEA: XBRL DOCUMENT v3.21.2

Note 3 - Revenue (Details Textual) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2021	Dec. 31, 2020
Other Current Liabilities [Member] | Maintenance [Member]
Contract with Customer, Liability, Current	$ 6.7	$ 5.9
Other Liabilities [Member] | Maintenance [Member]
Contract with Customer, Liability, Noncurrent	$ 3.3	$ 3.4
Short-term Contract with Customer [Member]
Standard Prepaid Maintenance Contract Time Period (Month)	12 months
Long-term Contract with Customer [Member]
Standard Prepaid Maintenance Contract Time Period (Month)	60 months

X

- Definition

The time period of the standard prepaid maintenance contract.

+ References

No definition available.

+ Details

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X

- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130532-203044

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
-Paragraph 8
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X

- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130532-203044

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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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X

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X

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X

- Details

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X

- Details

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Balance Type:
Period Type: