Short-Term Debt And Line Of Credit Facilities

No definition available.

Name:	dzsi_ShortTermDebtAndLineOfCreditFacilities
Namespace Prefix:	dzsi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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.

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+ Details

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

- Definition

Represents the aggregate of total long-term debt, including current maturities and short-term debt.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtLongtermAndShorttermCombinedAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

+ Details

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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+ Details

Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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Namespace Prefix:
Data Type:	na
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Period Type:

- Details

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- Details

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Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Period Type:

- Details

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- Details

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Period Type:

Debt - Schedule of Debt (Details) $ in Thousands, ₩ in Billions	Mar. 31, 2023 USD ($)	Mar. 30, 2023 USD ($)	Mar. 30, 2023 KRW (₩)	Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
JPMorgan Term Loan, long-term	$ 0			$ 0
JPMorgan Term Loan, current portion	23,660			24,073
Short-term debt and credit facilities	16,746			9,706
Total Debt	40,406			33,779
Sales and Purchases to and from Related Parties \| Investor
Debt Instrument [Line Items]
Industrial Bank of Korea Loan	3,827			5,706
Revolving Credit Agreement
Debt Instrument [Line Items]
JPMorgan Revolving Credit Facility				4,000
Industrial Bank of Korea Loan
Debt Instrument [Line Items]
Industrial Bank of Korea Loan	919	$ 900	₩ 1.2	0
Secured Debt \| Second Amendment to Credit Agreement
Debt Instrument [Line Items]
JPMorgan Term Loan, long-term	0			0
JPMorgan Term Loan, current portion	24,063			24,375
Unamortized debt issuance costs	(403)			(302)
Long-term debt, including current portion	23,660			$ 24,073
Line of Credit \| Second Amendment to Credit Agreement
Debt Instrument [Line Items]
Long-term debt, including current portion	23,700
Line of Credit \| Second Amendment to Credit Agreement \| Revolving Credit Agreement
Debt Instrument [Line Items]
JPMorgan Revolving Credit Facility	$ 12,000