Percentage of units owned.

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- Definition

Sale of Stock, Shares Registered for Resale

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No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Options, Shares Repurchased, Value

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No definition available.

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- Definition

Subsidiary equity units for which investor has right to convert to common stock.

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No definition available.

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- Definition

Aggregate number of common shares reserved for future issuance.

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- Definition

The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

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- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

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No definition available.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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- 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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No definition available.

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- Definition

Number of additional shares authorized for issuance under share-based payment arrangement.

+ References

No definition available.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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No definition available.

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- Definition

Amount of stock repurchase plan authorized.

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No definition available.

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Amount remaining of a stock repurchase plan authorized.

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Cumulative amount of cash and other consideration received by subsidiary or equity method investee in exchange for shares or stock issued or sold. Include amounts of cash received, fair value of non-cash assets received, fair value of liabilities assumed, and fair value of any other forms of consideration.

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No definition available.

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- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

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Stockholders’ Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands				1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	May 18, 2022	Jan. 01, 2021	Sep. 15, 2014	May 31, 2021	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Mar. 31, 2022	Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of increase in number of shares of common stock issued and outstanding							5.00%
Number of shares repurchased (in shares)				20,132	54,000	0	110,000	0
Shares repurchased				$ 1,000
Stock repurchase program, authorized amount						$ 50,000		$ 50,000
Stock repurchase program, remaining repurchase amount					$ 30,300		$ 30,300
Shares issued on conversion (in shares)	500,000
Shares converted (in shares)	500,000
Common Class B \| Pdv Spectrum Holding Company Llc
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity method investee, cumulative proceeds received on all transactions			$ 10,000
Sale of stock (in shares)			500,000
Sale of stock (in dollars per share)			$ 20.00
Common Class A
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of units owned			100.00%
Shares registered for resale (in shares)										500,000
Common Class A \| Pdv Spectrum Holding Company Llc
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Subsidiary equity units for which investor has right to convert to common stock (in shares)			500,000
2014 Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock authorized and reserved for issuance (in shares)					5,027,201		5,027,201
Shares available (in shares)					744,105		744,105
Percentage of increase in number of shares of common stock issued and outstanding		5.00%
Additional common stock authorized and reserved for future issuance (in shares)		879,216
Awards issued (in shares)							192,325		979,320