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Earnings per Share (Detail Textuals 1)	9 Months Ended
	Sep. 30, 2018 $ / shares shares
Earnings Per Share [Abstract]
Total number of common stock repurchased | shares	95,709
Average price per share of total common stock repurchased | $ / shares	$ 17.90
Number of common stock repurchased | shares	8,668
Average price per share of common stock repurchased | $ / shares	$ 20.63

X

- Definition

Average price per share of common stock repurchase.

+ References

No definition available.

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Balance Type:	na
Period Type:	duration

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- References

No definition available.

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- Definition

Number of shares that have been repurchased and retired during the period.

+ References

Reference 1: 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(28))
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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
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Total cost of shares repurchased divided by the total number of shares repurchased.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-SubTopic 30
-Section 45
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