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Shareholders' Equity - Schedule of Current Stock Repurchase Program (Details) $ / shares in Units, $ in Thousands	9 Months Ended
	Sep. 30, 2017 USD ($) $ / shares shares
Total Number of Shares Purchased	139,570
Average Price Paid per Share | $ / shares	$ 7.84
Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs	139,570
July 2017 [Member]
Total Number of Shares Purchased	11,794
Average Price Paid per Share | $ / shares	$ 9.69
Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs	11,794
Approximate Dollar Value of Shares that May Yet Be Purchased Under the Plans or Programs | $	$ 7,600
August 2017 [Member]
Total Number of Shares Purchased	37,247
Average Price Paid per Share | $ / shares	$ 7.77
Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs	37,247
Approximate Dollar Value of Shares that May Yet Be Purchased Under the Plans or Programs | $	$ 7,300
September 2017 [Member]
Total Number of Shares Purchased	90,529
Average Price Paid per Share | $ / shares	$ 7.62
Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs	90,529
Approximate Dollar Value of Shares that May Yet Be Purchased Under the Plans or Programs | $	$ 6,600

X

- 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.

+ Details

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X

- Definition

Amount remaining of a stock repurchase plan authorized.

+ References

No definition available.

+ Details

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X

- 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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X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

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