Stock Option Plan (Details) (USD $)	12 Months Ended
Dec. 31, 2013
Number of options:
Number of Options outstanding, beginning	58,908
Number of Options granted
Number of Options exercised
Number of Options forfeited	17,704
Number of Options expired	41,204
Number of Options outstanding, ending
Number of Options exercisable
Weighted Average Exercise Price of Options outstanding, beginning	$ 13.95
Weighted Average Exercise Price of Options granted
Weighted Average Exercise Price of Options exercised
Weighted Average Exercise Price of Options forfeited	$ 13.95
Weighted Average Exercise Price of Options expired	$ 13.95
Weighted Average Exercise Price of Options outstanding, ending
Weighted Average Exercise Price of Options exercisable

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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-Subparagraph (c)(1)(iv)(4)

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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

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

-Publisher FASB

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-Subparagraph (c)(1)(iv)(3)

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

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

+ References

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-Publisher FASB

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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

+ References

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