XML 50 R41.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Leases (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2022
Leases [Abstract] |
Schedule of Supplemental Balance Sheet Information Related to Operating Leases | Supplemental balance sheet information related to operating leases is as follows:
(In thousands) |  | Classification |  | September 30, 2022 |  |  | December 31, 2021 |
Assets |  |  |  |  |  |  |  |
Operating lease asset |  | Other assets |  | $ | 28,081 |  |  | $ | 4,922 |
Total lease asset |  |  |  | $ | 28,081 |  |  | $ | 4,922 |
Liabilities |  |  |  |  |  |  |  |
Current operating lease liability |  | Accrued expenses |  | $ | 6,604 |  |  | $ | 1,730 |
Non-current operating lease liability |  | Non-current lease obligations |  |  | 21,490 |  |  |  | 3,269 |
Total lease liability |  |  |  | $ | 28,094 |  |  | $ | 4,999 |
Components of Lease Expense included in Consolidated Statements of Loss | The components of lease expense included in the Condensed Consolidated Statements of Loss were as follows:
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
(In thousands) |  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Selling, general and administrative expenses |  | $ | 1,444 |  |  | $ | 196 |  |  | $ | 1,704 |  |  | $ | 645 |
Research and development expenses |  |  | 228 |  |  |  | 261 |  |  |  | 719 |  |  |  | 815 |
Cost of sales |  |  | 20 |  |  |  | 14 |  |  |  | 59 |  |  |  | 38 |
Total operating lease expense |  | $ | 1,692 |  |  | $ | 471 |  |  | $ | 2,482 |  |  | $ | 1,498 |
Schedule of Maturity of Operating Lease Liabilities | As of September 30, 2022 and December 31, 2021, operating lease liabilities included on the Condensed Consolidated Balance Sheets by future maturity were as follows:
(In thousands) |  | September 30, 2022 |  |  | December 31, 2021 |
2022 |  | $ | 2,209 |  |  | $ | 1,767 |
2023 |  |  | 8,421 |  |  |  | 1,419 |
2024 |  |  | 7,098 |  |  |  | 1,188 |
2025 |  |  | 5,838 |  |  |  | 710 |
2026 |  |  | 3,354 |  |  |  | — |
Thereafter |  |  | 5,107 |  |  |  | — |
Total lease payments |  |  | 32,027 |  |  |  | 5,084 |
Less: Interest |  |  | (3,933 | ) |  |  | (85 | )
Present value of lease liabilities |  | $ | 28,094 |  |  | $ | 4,999 |
Schedule of Weighted Average Remaining Lease Terms and Weighted Average Discount Rates | The following table provides information about our weighted average lease terms and weighted average discount rates:
|  | As of September 30, 2022 |
Weighted average remaining lease term (in years) |  |  |
Operating leases with USD functional currency |  |  | 1.6 |
Operating leases with Euro functional currency |  |  | 4.5 |
Weighted average discount rate |  |  |
Operating leases with USD functional currency |  |  | 3.93 | %
Operating leases with Euro functional currency |  |  | 4.05 | %
Net Investment in Sales-Type Leases | We are the lessor in sales-type lease arrangements for network equipment, which consisted of the following:
|  | As of |  |  | As of |
(In thousands) |  | September 30, 2022 |  |  | December 31, 2021 |
Current minimum lease payments receivable(1) |  | $ | 11 |  |  | $ | 92 |
Non-current minimum lease payments receivable(2) |  |  | — |  |  |  | 4 |
Total minimum lease payments receivable |  |  | 11 |  |  |  | 96 |
Less: Current unearned revenue(1) |  |  | 5 |  |  |  | 70 |
Less: Non-current unearned revenue(2) |  |  | — |  |  |  | 1 |
Net investment in sales-type leases |  | $ | 6 |  |  | $ | 25 |
(1) Included in other receivables on the Condensed Consolidated Balance Sheets. (2) Included in other assets on the Condensed Consolidated Balance Sheets.

X
- Definition Components of sales type lease net investment. + References No definition available. + Details
Name: | adtn_ComponentsOfSalesTypeLeaseNetInvestmentTableTextBlock
Namespace Prefix: | adtn_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of supplemental balance sheet information related to leases. + References No definition available. + Details
Name: | adtn_ScheduleOfSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock
Namespace Prefix: | adtn_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule Of weighted average remaining lease term and weighted average discount rate. + References No definition available. + Details
Name: | adtn_ScheduleOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRateTableTextBlock
Namespace Prefix: | adtn_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 + Details
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration