XML 70 R55.htm IDEA: XBRL DOCUMENT
v3.26.1

Credit Facility (Details) |  |  |  |  |  |  |  |  | 3 Months Ended | 9 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 31, 2027 USD ($) | Apr. 30, 2027 USD ($) | Jan. 31, 2027 USD ($) | Jun. 14, 2026 USD ($) | Jul. 21, 2025 USD ($) | Mar. 03, 2025 USD ($) | Oct. 17, 2024 USD ($) | Jun. 17, 2024 USD ($) $ / shares shares | Apr. 30, 2026 USD ($) | Apr. 30, 2025 USD ($) | Apr. 30, 2026 USD ($) | Apr. 30, 2025 USD ($) | Oct. 31, 2027 USD ($) | Jun. 12, 2026 USD ($) | Nov. 10, 2025 USD ($) | Jul. 31, 2025 USD ($) | Jan. 31, 2025 USD ($)
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unbilled receivables, current, term |  |  |  |  |  |  |  |  | 1 year |  | 1 year |  |  |  |  |  |
Unbilled receivables, current |  |  |  |  |  |  |  |  | $ 363,000 |  | $ 363,000 |  |  |  |  |  |
Term loan proceeds allocated to Lender warrants |  |  |  |  |  |  |  | $ 3,011,000 |  |  |  |  |  |  |  |  |
Initial estimated fair value and carrying value of combined embedded derivatives |  |  |  |  |  |  |  | $ 3,116,000 | 2,267,000 |  | 2,267,000 |  |  |  |  | $ 1,890,000 |
Gain (loss) embedded derivative |  |  |  |  |  |  |  |  | (311,000) | $ 2,214,000 | (377,000) | $ 710,000 |  |  |  |  |
Interest expense related to credit facility |  |  |  |  |  |  |  |  | 5,850,000 | 4,555,000 | 16,327,000 | 6,118,000 |  |  |  |  |
New Credit Facility Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants outstanding (in shares) | shares |  |  |  |  |  |  |  | 1,435,884 |  |  |  |  |  |  |  |  |
Exercise price of warrants or rights | $ / shares |  |  |  |  |  |  |  | $ 0.10 |  |  |  |  |  |  |  |  |
Class of warrant or right, resell rights, percentage |  |  |  |  |  |  |  | 50.00% |  |  |  |  |  |  |  |  |
Class of warrant or right, resell rights, discount percentage |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |
Class of warrant or right, resell rights, volume weighted average price |  |  |  |  |  |  |  | 30 days |  |  |  |  |  |  |  |  |
Term loan proceeds allocated to Lender warrants |  |  |  |  |  |  |  | $ 3,011,000 |  |  |  |  |  |  |  |  |
Warrant liability, fair value |  |  |  |  |  |  |  |  | 4,939,000 |  | 4,939,000 |  |  |  |  | 3,007,000 |
Fair value adjustment of warrants |  |  |  |  |  |  |  |  | (2,928,000) | (907,000) | 1,932,000 | (2,682,000) |  |  |  |  |
Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, term |  |  |  |  | 90 days |  | 90 days |  |  |  |  |  |  |  |  |  |
Minimum liquidity |  |  |  |  | $ 17,500,000 |  |  |  | 15,000,000 |  | 15,000,000 |  |  |  |  |  |
Percentage of net cash proceeds |  |  |  |  | 65.00% |  |  |  |  |  |  |  |  |  |  |  |
Minimum interest expense coverage ratio |  |  |  |  | 1.75 |  |  |  |  |  |  |  |  |  |  |  |
Debt instruments, covenant, net leverage ratio, maximum |  |  |  |  | 3.25 |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, deferred loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,037,500 |  |
Term loan proceeds allocated to Lender warrants |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |
Initial estimated fair value and carrying value of combined embedded derivatives |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  | 108,243,000 |  | 108,243,000 |  |  |  |  | 118,464,000 |
Outstanding balance during period, minimum |  |  |  |  |  |  |  |  |  |  | 119,672,000 |  |  |  |  |  |
Outstanding balance during period, maximum |  |  |  |  |  |  |  |  |  |  | 135,305,000 |  |  |  |  |  |
Interest expense related to credit facility |  |  |  |  |  |  |  |  | $ 5,681,000 | $ 8,330,000 | $ 17,961,000 | $ 27,257,000 |  |  |  |  |
Weighted average interest rate |  |  |  |  |  |  |  |  | 18.50% | 18.40% | 18.20% | 18.70% |  |  |  |  |
Credit Facility | Third Amendment | Forecast |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum liquidity | $ 37,500,000 | $ 35,000,000 | $ 32,500,000 |  |  |  |  |  |  |  |  |  | $ 40,000,000 |  |  |  |
Minimum interest expense coverage ratio | 1.35 |  | 1.30 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instruments, covenant, net leverage ratio, maximum | 2.65 | 2.75 | 2.75 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Credit Facility | Subsequent Event | Base Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 9.50% |  |  |  |  |  |  |  |  |  |  |  |  |
Credit Facility | Subsequent Event | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 10.50% |  |  |  |  |  |  |  |  |  |  |  |  |
Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum liquidity |  |  |  |  |  | $ 20,000,000 |  |  | $ 17,500,000 |  | $ 17,500,000 |  |  |  |  |  |
Credit Facility | Line of Credit | Base Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate, stated percentage |  |  |  |  |  | 12.00% | 12.00% |  | 9.50% |  | 9.50% |  |  |  |  |  |
Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate, stated percentage |  |  |  |  |  | 13.00% | 13.00% |  | 10.50% |  | 10.50% |  |  |  |  |  |
Subordinated Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of net cash proceeds |  |  |  |  | 35.00% |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  | $ 106,879,000 |  | $ 106,879,000 |  |  |  |  | 95,588,000 |
Secured Credit Facility | Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, amortization percent |  |  |  |  |  |  |  |  | 2.50% |  | 2.50% |  |  |  |  |  |
Debt instrument, annual principal payment |  |  |  |  |  |  |  |  | $ 1,012,500 |  | $ 1,012,500 |  |  |  |  |  |
Revolving Loan Facility | Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  |  |  | $ 29,321,000 | $ 27,500,000 |  |  |  |  |  |  |  |  |  | $ 32,500,000
Term loan proceeds allocated to Lender warrants |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |
Initial estimated fair value and carrying value of combined embedded derivatives |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  | 3,641,000 |  | 3,641,000 |  |  |  |  | 17,641,000 |
Remaining borrowing capacity |  |  |  |  |  |  |  |  | 23,609,000 |  | 23,609,000 |  |  |  |  |  |
Revolving Loan Facility | Credit Facility | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate, stated percentage |  |  |  | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding balance during period, maximum |  |  |  | $ 27,250,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Remaining borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 27,250,000 |  |  |
Revolving Loan Facility | Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term Loan |  |  |  |  |  |  |  |  | $ 54,750,000 |  | $ 54,750,000 |  |  |  |  |  |
Partial principal payment |  |  |  |  |  | 9,084,000 |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, increase (decrease), net |  |  |  |  | $ (2,071,000) | $ 3,179,000 |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, borrowing capacity base, billed accounts receivable percentage |  |  |  |  |  |  |  |  | 85.00% |  | 85.00% |  |  |  |  |  |
Line of credit facility, borrowing capacity base, unbilled accounts receivable percentage |  |  |  |  |  |  |  |  | 85.00% |  | 85.00% |  |  |  |  |  |
Line of credit facility, borrowing capacity base, percentage of billed and unbilled receivables calculations |  |  |  |  |  |  |  |  | 12.50% |  | 12.50% |  |  |  |  |  |
Line of credit facility, borrowing capacity base, billed and unbilled receivables calculations, amount |  |  |  |  |  |  |  |  | $ 15,000,000 |  | $ 15,000,000 |  |  |  |  |  |
Line of credit facility, borrowing capacity base, percentage of inventory |  |  |  |  |  |  |  |  | 60.00% |  | 60.00% |  |  |  |  |  |
Remaining borrowing capacity |  |  |  |  |  |  |  |  | $ 92,980,000 |  | $ 92,980,000 |  |  |  |  | 101,222,000 |
Debt instrument, unused line fee |  |  |  |  |  | 0.50% |  |  |  |  |  |  |  |  |  |  |
Revolving Loan Facility | Credit Facility | Line of Credit | Base Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate margin increase |  |  |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |  |
Term Loan A | Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  | 102,335,000 |  | 102,335,000 |  |  |  |  | 98,933,000 |
Unsecured Debt | Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  |  | $ 35,000,000 | $ 40,000,000 | $ 25,000,000 |  | 65,000,000 |  | 65,000,000 |  |  |  |  |  |
Unsecured Debt | Credit Facility | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 35,000,000 |  |  |
Term Loan Facility | Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term Loan |  |  |  |  |  |  |  |  | 116,031,000 |  | 116,031,000 |  |  |  |  | 116,260,000 |
Term loan proceeds allocated to Lender warrants |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |
Initial estimated fair value and carrying value of combined embedded derivatives |  |  |  |  |  |  |  | $ 0 |  |  |  |  |  |  |  |  |
Term Loan Facility | Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Partial principal payment |  |  |  |  |  | $ 27,252,000 |  |  |  |  |  |  |  |  |  |  |
Term Loan Facility | Credit Facility | Line of Credit | Base Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 9.50% |  |  |  |  |  |  |  |  |  |  |  |
Term Loan Facility | Credit Facility | Line of Credit | Base Rate | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 7.50% |  |  |  |  |  |  |  |  |  |  |  |
Term Loan Facility | Credit Facility | Line of Credit | Base Rate | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 9.00% |  |  |  |  |  |  |  |  |  |  |  |
Term Loan Facility | Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 10.50% |  |  |  |  |  |  |  |  |  |  |  |
Term Loan Facility | Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR) | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 8.50% |  |  |  |  |  |  |  |  |  |  |  |
Term Loan Facility | Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR) | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |  |  |  |
Embedded Derivative Loan Facility | Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  | $ 2,267,000 |  | $ 2,267,000 |  |  |  |  | $ 1,890,000 |

X
- Definition Class Of Warrant Or Right, Resell Rights, Discount Percentage + References No definition available. + Details
Name: | cmtl_ClassOfWarrantOrRightResellRightsDiscountPercentage
Namespace Prefix: | cmtl_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Class Of Warrant Or Right, Resell Rights, Percentage + References No definition available. + Details
Name: | cmtl_ClassOfWarrantOrRightResellRightsPercentage
Namespace Prefix: | cmtl_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Class Of Warrant Or Right, Resell Rights, Volume Weighted Average Price + References No definition available. + Details
Name: | cmtl_ClassOfWarrantOrRightResellRightsVolumeWeightedAveragePrice
Namespace Prefix: | cmtl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Interest expense related to the credit facility for the period, including undrawn line fees and amortization of deferred financing costs. + References No definition available. + Details
Name: | cmtl_CreditFacilityInterestExpenseForPeriod
Namespace Prefix: | cmtl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Credit Facility, Weighted Average Interest Rate + References No definition available. + Details
Name: | cmtl_CreditFacilityWeightedAverageInterestRate
Namespace Prefix: | cmtl_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt Instrument, Amortization Percent + References No definition available. + Details
Name: | cmtl_DebtInstrumentAmortizationPercent
Namespace Prefix: | cmtl_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represented Consolidated EBITDA less cash paid for taxes, capital expenditures and dividends, the result of which was then divided by the sum of scheduled principal debt payments and cash paid for interest, all of the aforementioned calculated on a trailing twelve month basis + References No definition available. + Details
Name: | cmtl_DebtInstrumentCovenantFixedCoverageRatioMinimum
Namespace Prefix: | cmtl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt Instrument, Covenant, Minimum Liquidity + References No definition available. + Details
Name: | cmtl_DebtInstrumentCovenantMinimumLiquidity
Namespace Prefix: | cmtl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Instrument, Covenant, Net Leverage Ratio, Maximum + References No definition available. + Details
Name: | cmtl_DebtInstrumentCovenantNetLeverageRatioMaximum
Namespace Prefix: | cmtl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt Instrument, Deferred Loan + References No definition available. + Details
Name: | cmtl_DebtInstrumentDeferredLoan
Namespace Prefix: | cmtl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Debt Instrument, Interest Rate Margin Increase + References No definition available. + Details
Name: | cmtl_DebtInstrumentInterestRateMarginIncrease
Namespace Prefix: | cmtl_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt Instrument, Unused Line Fee + References No definition available. + Details
Name: | cmtl_DebtInstrumentUnusedLineFee
Namespace Prefix: | cmtl_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line Of Credit Facility, Borrowing Capacity Base, Billed Accounts Receivable Percentage + References No definition available. + Details
Name: | cmtl_LineOfCreditFacilityBorrowingCapacityBaseBilledAccountsReceivablePercentage
Namespace Prefix: | cmtl_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line Of Credit Facility, Borrowing Capacity Base, Billed and Unbilled Receivables Calculations, Amount + References No definition available. + Details
Name: | cmtl_LineOfCreditFacilityBorrowingCapacityBaseBilledAndUnbilledReceivablesCalculationsAmount
Namespace Prefix: | cmtl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line Of Credit Facility, Borrowing Capacity Base, Percentage of Billed and Unbilled Receivables Calculations + References No definition available. + Details
Name: | cmtl_LineOfCreditFacilityBorrowingCapacityBasePercentageOfBilledAndUnbilledReceivablesCalculations
Namespace Prefix: | cmtl_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line Of Credit Facility, Borrowing Capacity Base, Percentage of Inventory + References No definition available. + Details
Name: | cmtl_LineOfCreditFacilityBorrowingCapacityBasePercentageOfInventory
Namespace Prefix: | cmtl_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line Of Credit Facility, Borrowing Capacity Base, Unbilled Accounts Receivable Percentage + References No definition available. + Details
Name: | cmtl_LineOfCreditFacilityBorrowingCapacityBaseUnbilledAccountsReceivablePercentage
Namespace Prefix: | cmtl_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line Of Credit Facility Minimum Amount Outstanding During Period + References No definition available. + Details
Name: | cmtl_LineOfCreditFacilityMinimumAmountOutstandingDuringPeriod
Namespace Prefix: | cmtl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line of Credit Facility, Partial Principal Repayment + References No definition available. + Details
Name: | cmtl_LineOfCreditFacilityPartialPrincipalRepayment
Namespace Prefix: | cmtl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line of Credit Facility, Term + References No definition available. + Details
Name: | cmtl_LineOfCreditFacilityTerm
Namespace Prefix: | cmtl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of Net Cash Proceeds + References No definition available. + Details
Name: | cmtl_PercentageOfNetCashProceeds
Namespace Prefix: | cmtl_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Unbilled Receivables, Current, Term + References No definition available. + Details
Name: | cmtl_UnbilledReceivablesCurrentTerm
Namespace Prefix: | cmtl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition Warrant Liability, Fair Value + References No definition available. + Details
Name: | cmtl_WarrantLiabilityFairValue
Namespace Prefix: | cmtl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of annual principal payment for debt instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_DebtInstrumentAnnualPrincipalPayment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-4 + Details
Name: | us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(a)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A + Details
Name: | us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Net Increase or Decrease in the fair value of the embedded derivative or group of embedded derivatives included in earnings in the period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 15 -Name Accounting Standards Codification -Section 25 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481116/815-15-25-1 + Details
Name: | us-gaap_EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of expense (income) related to adjustment to fair value of warrant liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
Name: | us-gaap_FairValueAdjustmentOfWarrants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase (decrease) of the credit facility. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 + Details
Name: | us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481544/470-10-50-6 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481544/470-10-50-6 + Details
Name: | us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum amount borrowed under the credit facility at any time during the period. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481544/470-10-50-6 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 235 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482949/835-30-55-8 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69B -Publisher FASB -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69B Reference 8: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69C -Publisher FASB -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69C Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1D Reference 10: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-4 + Details
Name: | us-gaap_LongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer. + References No definition available. + Details
Name: | us-gaap_UnbilledReceivablesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of warrants not settleable in cash classified as equity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2E -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2E + Details
Name: | us-gaap_WarrantsNotSettleableInCashFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=cmtl_NewCreditFacilityWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cmtl_CreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | cmtl_AmendmentNumberAxis=cmtl_ThirdAmendmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=srt_ScenarioForecastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_BaseRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_SecuredOvernightFinancingRateSofrMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=cmtl_SubordinatedCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_SecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=cmtl_TermLoanAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_UnsecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=cmtl_TermLoanFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=cmtl_EmbeddedDerivativeLoanFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |