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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5

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- Definition

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

+ References

+ Details

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- Definition

Amount of a stock repurchase plan authorized by an entity's Board of Directors.

+ References

No definition available.

+ Details

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- Definition

Amount remaining of a stock repurchase plan authorized by an entity's Board of Directors.

+ References

No definition available.

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- 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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Stock Repurchase Program (Details) (USD $)	0 Months Ended	3 Months Ended		35 Months Ended		0 Months Ended
Stock Repurchase Program (Details) (USD $)	Aug. 09, 2012	Jun. 30, 2014	Mar. 31, 2014	Jun. 30, 2014	Jun. 30, 2014 August 2011 Program	Aug. 31, 2011 August 2011 Program Maximum
Stock Repurchase Program
Value of common stock approved under stock repurchase program	$ 3,000,000					$ 3,000,000
Number of shares of common stock repurchased		178,000	175,000	2,471,000	964,000
Value of common stock repurchased				3,900,000	1,300,000
Average price per share of common stock repurchased (in dollars per share)				$ 1.57
Value of common stock available for repurchase under current program		$ 396,000