XML 18 R6.htm IDEA: XBRL DOCUMENT v3.24.1

Condensed Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Parenthetical) - $ / shares	3 Months Ended	6 Months Ended
	Jan. 31, 2023	Jan. 31, 2023
Statement of Stockholders' Equity [Abstract]
Cash dividends declared (in dollars per share)	$ 0.10	$ 0.20
Accrual of dividend equivalents (in dollars per share)	$ 0.10	$ 0.20

X

- Definition

Dividend Equivalent, Per Share, Declared

+ References

No definition available.

+ Details

Name:	cmtl_DividendEquivalentPerShareDeclared
Namespace Prefix:	cmtl_
Data Type:	dtr-types1:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1

+ Details

Name:	us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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