Percentage of adjustment of applicable interest rate.

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Amount, after unamortized (discount) premium and debt issuance costs, of customer receivable credit facility, classified as current.

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Amount, after unamortized (discount) premium and debt issuance costs, of customer receivable credit facility, classified as non-current.

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Percentage of the base rate before addition of LIBOR.

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The debt instrument covenant for net leverage ratio.

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The debt instrument covenant net leverage ratio, if qualifying event.

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The maximum consolidated net total leverage ratio under the debt instrument covenant.

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The minimum consolidated fixed charge coverage ratio under the debt instrument covenant.

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Trailing period of consolidated EBITDA under the debt instrument

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The amount of financial liabilities assumed (as defined) which have been recognized as of the acquisition date.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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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.

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Description of the frequency of periodic payments (monthly, quarterly, annual).

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of the required periodic payments applied to principal.

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

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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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Fixed interest rate related to the interest rate derivative.

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The number of derivative instruments of a particular group held by the entity.

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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.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

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

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LONG-TERM DEBT (Details)			12 Months Ended
LONG-TERM DEBT (Details)	Jul. 22, 2021 USD ($)	Apr. 10, 2019 USD ($)	Dec. 31, 2022 USD ($) derivative	Dec. 23, 2022 USD ($)	Nov. 07, 2022 USD ($)	Jun. 15, 2022 USD ($)	May 05, 2022	Dec. 31, 2021 USD ($)	Mar. 26, 2020 USD ($)	Dec. 31, 2016 USD ($)	Jul. 01, 2016 USD ($)
Long-term debt
Outstanding borrowings			$ 467,248,000					$ 366,544,000
Current portion of customer receivable credit facility			$ 6,073,000					$ 4,620,000
Alaska credit facility \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Long-term debt
Percentage of adjustment to applicable interest rate			0.10%
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%
Letter of credit sub-facility
Long-term debt
Borrowings outstanding			$ 0
Viya Debt
Long-term debt
Term loan assumed											$ 60,000,000.0
Net leverage ratio							7.0				3.5
Stated interest rate										4.00%	4.00%
Financing costs										$ 900,000
Outstanding debt			60,000,000.0
Unamortized financing costs			300,000
Revolver loan \| Credit facility
Long-term debt
Maximum borrowing capacity		$ 200,000,000
Remaining borrowing capacity			$ 75,000,000.0
Net leverage ratio, if qualifying event			3.25
Borrowings outstanding			$ 99,000,000.0
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		$ 75,000,000
Performance letters of credit issued and outstanding			26,000,000.0
Swingline sub-facility \| Credit facility
Long-term debt
Maximum borrowing capacity		$ 10,000,000
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		$ 200,000,000
Senior secured delayed draw term loan \| Receivable credit facility
Long-term debt
Maximum borrowing capacity									$ 75,000,000.0
Remaining borrowing capacity			22,300,000
Outstanding borrowings			46,200,000
Current portion of customer receivable credit facility			6,200,000
Financing costs			800,000
Unamortized financing costs			600,000
Senior secured delayed draw term loan \| Sacred Wind Term Debt
Long-term debt
Outstanding borrowings			31,400,000		$ 31,600,000
Current portion of customer receivable credit facility			3,200,000
Non-current portion of customer receivable credit facility			$ 28,200,000
Interest rate swap \| Alaska credit facility
Long-term debt
Number of derivative instruments \| derivative			0
Interest rate swap \| Credit facility
Long-term debt
Number of derivative instruments			0
Alaska communications \| Alaska credit facility
Long-term debt
Fixed charge coverage ratio	1.25
Net total leverage ratio	4.00
Consolidated EBITDA	12 months
Frequency of periodic payment	quarterly
Alaska communications \| Alaska credit facility \| Base rate
Long-term debt
Basis spread on variable rate (as a percent)	1.00%
Alaska communications \| Alaska credit facility \| Minimum \| LIBOR
Long-term debt
Basis spread on variable rate (as a percent)	3.00%
Alaska communications \| Alaska credit facility \| Maximum \| LIBOR
Long-term debt
Basis spread on variable rate (as a percent)	4.00%
Alaska communications \| Revolver loan
Long-term debt
Financing costs			$ 7,300,000
Unamortized financing costs			5,400,000
Alaska communications \| Revolver loan \| Alaska credit facility
Long-term debt
Maximum borrowing capacity	$ 35,000,000.0			$ 75,000,000.0
Outstanding borrowings			0
Alaska communications \| Revolver loan \| Alaska Term Facility
Long-term debt
Outstanding borrowings	210,000,000.0		230,000,000.0	$ 230,000,000
Alaska communications \| Secured delayed draw term loan \| Alaska Term Facility
Long-term debt
Maximum borrowing capacity			0			$ 7,500,000
Outstanding borrowings			$ 7,500,000
Stated interest rate						4.00%
Alaska communications \| Incremental term loans \| Alaska credit facility \| Minimum
Long-term debt
Maximum borrowing capacity	$ 70,000,000.0
Alaska communications \| Designated as cash flow hedges \| Interest rate swap
Long-term debt
Interest rate (as a percent)	1.6735%
Period of fourth quarter of 2023 To third quarter 2024 \| Alaska communications \| Alaska credit facility
Long-term debt
Periodic payment, principal	$ 1,400,000
Debt Instrument, From Fourth Quarter of 2024 To Third Quarter of 2026 \| Alaska communications \| Alaska credit facility
Long-term debt
Periodic payment, principal	$ 2,900,000
Period of second quarter of 2024 \| Alaska communications \| Alaska credit facility
Long-term debt
Net total leverage ratio	3.75