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LONG-TERM DEBT (Details) $ in Thousands |  |  |  |  | 6 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 20, 2021 USD ($) | Mar. 26, 2020 USD ($) | Apr. 10, 2019 USD ($) | May 22, 2017 | Jun. 30, 2021 USD ($) | May 22, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2018 USD ($) | Jul. 31, 2017 USD ($) | Dec. 31, 2016 USD ($) | Jul. 01, 2016 USD ($)
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Outstanding borrowings |  |  |  |  | $ 87,701 |  | $ 72,823 |  |  |  |
Current portion of Customer receivable credit facility |  |  |  |  | 2,335 |  |  |  |  |  |
Borrowings |  |  |  |  | 17,582 |  |  |  |  |  |
Repayment of credit facility |  |  |  |  | 384 |  |  |  |  |  |
One Communications Debt |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Financing costs |  |  |  |  |  | $ 300 |  |  |  |  |
Outstanding debt |  |  |  |  | 11,600 |  |  |  |  |  |
Unamortized financing costs |  |  |  |  | 100 |  |  |  |  |  |
One Communications Debt | Minimum |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Percentage of notional amount required for hedging arrangement |  |  |  | 30.00% |  |  |  |  |  |  |
One Communications Debt | Minimum | LIBOR |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate (as a percent) |  |  |  | 2.50% |  |  |  |  |  |  |
One Communications Debt | Maximum | LIBOR |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate (as a percent) |  |  |  | 2.75% |  |  |  |  |  |  |
Viya Debt |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Term loan assumed |  |  |  |  |  |  |  |  |  |  | $ 60,000
Net leverage ratio |  |  |  |  |  |  |  |  |  |  | 3.5
Stated interest rate |  |  |  |  |  |  |  |  |  | 4.00% | 4.00%
Financing costs |  |  |  |  |  |  |  |  |  | $ 900 |
Intercompany debt limit |  |  |  |  |  |  |  | $ 75,000 |  |  |
Outstanding debt |  |  |  |  | 60,000 |  |  |  |  |  |
Unamortized financing costs |  |  |  |  | 500 |  |  |  |  |  |
Revolver loan | Credit facility |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  | $ 200,000 |  |  |  |  |  |  |  |
Remaining borrowing capacity |  |  |  |  | 184,000 |  |  |  |  |  |
Net leverage ratio, if qualifying event |  |  | 3.25 |  |  |  |  |  |  |  |
Borrowings outstanding |  |  |  |  | 0 |  |  |  |  |  |
Revolver loan | Credit facility | Minimum |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Commitment fee (as a percent) |  |  | 0.15% |  |  |  |  |  |  |  |
Net leverage ratio |  |  | 1.75 |  |  |  |  |  |  |  |
Revolver loan | Credit facility | Minimum | LIBOR |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate (as a percent) |  |  | 1.25% |  |  |  |  |  |  |  |
Revolver loan | Credit facility | Minimum | Base rate |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate (as a percent) |  |  | 0.25% |  |  |  |  |  |  |  |
Revolver loan | Credit facility | Maximum |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Commitment fee (as a percent) |  |  | 0.375% |  |  |  |  |  |  |  |
Net leverage ratio |  |  | 2.75 |  |  |  |  |  |  |  |
Revolver loan | Credit facility | Maximum | LIBOR |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate (as a percent) |  |  | 2.25% |  |  |  |  |  |  |  |
Revolver loan | Credit facility | Maximum | Base rate |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate (as a percent) |  |  | 1.25% |  |  |  |  |  |  |  |
Letter of credit sub-facility | Credit facility |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  | $ 75,000 |  |  |  |  |  |  |  |
Performance letters of credit issued and outstanding |  |  |  |  | 16,000 |  |  |  |  |  |
Swingline sub-facility | Credit facility |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  | $ 10,000 |  |  |  |  |  |  |  |
Base rate before one-week or one-month LIBOR (as a percent) |  |  | 1.00% |  |  |  |  |  |  |  |
Swingline sub-facility | Credit facility | Federal Funds Effective Rate |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate (as a percent) |  |  | 0.50% |  |  |  |  |  |  |  |
Term loans | Credit facility |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  | $ 200,000 |  |  |  |  |  |  |  |
Commnet Finance | Senior secured delayed draw term loan | Receivable credit facility |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  | $ 75,000 |  |  |  |  |  |  |  |  |
Remaining borrowing capacity |  |  |  |  | 57,400 |  |  |  |  |  |
Outstanding borrowings |  |  |  |  | 17,200 |  |  |  |  |  |
Current portion of Customer receivable credit facility |  |  |  |  | 2,300 |  |  |  |  |  |
Financing costs |  |  |  |  | 900 |  |  |  |  |  |
Amortization of financing costs |  |  |  |  | 800 |  |  |  |  |  |
Commnet Finance | Senior secured delayed draw term loan | Receivable credit facility | LIBOR |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate (as a percent) |  | 2.50% |  |  |  |  |  |  |  |  |
Commnet Finance | Senior secured delayed draw term loan | Receivable credit facility | Base rate |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate (as a percent) |  | 1.50% |  |  |  |  |  |  |  |  |
Cash flow hedge | Interest rate swap |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Notional amount |  |  |  |  | $ 6,800 |  |  |  | $ 11,000 |  |
Interest rate (as a percent) |  |  |  |  |  |  |  |  | 1.874% |  |
Subsequent event | Revolver loan | Credit facility |  |  |  |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  |  |
Borrowings | $ 73,000 |  |  |  |  |  |  |  |  |  |
Repayment of credit facility | $ 10,000 |  |  |  |  |  |  |  |  |  |

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- 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://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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