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Note 4 - Accounts Receivable

12 Months Ended

Dec. 31, 2020

Notes to Financial Statements

Accounts and Nontrade Receivable [Text Block]

4.    Accounts Receivable:

Accounts receivable, net consisted of the following at December 31:

		2020				2019
Billed receivables		$	380.5			$	372.7
Unbilled receivables			69.6				80.6
Total receivables			450.1				453.3
Less allowance for doubtful accounts			(17.7	)			(11.7	)
Accounts receivable, net		$	432.4			$	441.6

X

- Definition

The entire disclosure for accounts receivable, contract receivable, receivable held-for-sale, and nontrade receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-URI http://asc.fasb.org/topic&trid=2196771

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-URI http://asc.fasb.org/topic&trid=82887179

+ Details

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Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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