Number of shares restricted under share based plan.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

+ References

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- Definition

Description of terms of share-based payment arrangement. Includes, but is not limited to, type of award or grantee and reason for issuance.

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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 shares authorized for issuance under share-based payment arrangement.

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- Definition

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

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ References

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- Definition

Gross number of share options (or share units) granted during the period.

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No definition available.

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

+ References

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- Definition

Number of options outstanding, including both vested and non-vested options.

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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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- Definition

Number of share options (or share units) exercised during the current period.

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- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

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- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

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- Definition

The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

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- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Shareholders' Equity - Additional Information (Detail) - USD ($)		12 Months Ended
	Dec. 13, 2018	Jun. 30, 2020	Jun. 30, 2019	Oct. 08, 2019	Nov. 29, 2018	Jun. 30, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options granted		50,000	0
Options exercised		0	0
Options outstanding		480,000	595,000			651,000
Options forfeited		165,000	56,000
Share-based compensation, amount recognized		$ 28,000	$ 1,000
Unrecognized compensation cost		0
Aggregate intrinsic value of options exercisable		132,000	74,000
Aggregate intrinsic value of options outstanding		132,000	74,000
Stock repurchased during period, value		$ 102,000	$ 383,000
Stock repurchased during period, shares		87,534	359,959
2019-2020 Common Share Repurchase Program [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock repurchased during period, value		$ 101,000
Stock repurchased during period, shares		87,534
2018 Common Share Repurchase Program [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock repurchased during period, value			$ 372,000
Stock repurchased during period, shares	300,000		359,959
Additional shares authorized for purchase	450,000
2005 Equity Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Plan, Description		The 2005 Equity Incentive Plan approved by SunLink’s shareholders on November 7, 2005 permitted the grant of options to employees, non-employee directors and service providers of SunLink for the purchase of up to 800,000 common shares plus the number of unused shares under its 2001 Plans, which were 30,675.
Options granted		0	0
Options exercised		0
Options outstanding		180,000
Options forfeited		165,000
Shares available for grants		0
Maximum [Member] \| 2019-2020 Common Share Repurchase Program [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Amount of shares authorized to be repurchased				$ 750,000
Maximum [Member] \| 2018 Common Share Repurchase Program [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares authorized to be repurchased					300,000
Maximum [Member] \| 2005 Equity Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Purchase of common shares		800,000
2011 Director Stock Option Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Plan, Description		The 2011 Director Stock Option Plan was approved by SunLink’s shareholders at the Annual Meeting of Shareholders on November 7, 2011. This plan permits the grant of options to non-employee directors of SunLink for the purchase of up to 300,000 common shares through November 2021.
Options granted		50,000	0
Options exercised		0
Options outstanding		300,000
2011 Director Stock Option Plan [Member] \| Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Purchase of common shares		300,000
2001 Plans [Member] \| 2005 Equity Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares restricted under share based plan		30,675