Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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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.

+ 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

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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- Definition

Total cost of shares repurchased divided by the total number of shares repurchased.

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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 Transactions (Narrative) (Detail) - $ / shares	3 Months Ended					9 Months Ended
	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2019	Jun. 30, 2018	Sep. 16, 2014
Equity, Class of Treasury Stock [Line Items]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	434,725					434,725		1,000,000
Common Stock Shares Outstanding	18,474,879					18,474,879	18,729,082	19,400,000
Stock Repurchased During Period, Shares						500,000
Treasury Stock Acquired, Average Cost Per Share						$ 14.59
Treasury Stock [Member]
Equity, Class of Treasury Stock [Line Items]
Treasury Stock, Shares, Acquired	(87,672)	(147,230)	(39,163)	(122,795)	(22,600)	274,065