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Stock-based Compensation (Narrative) (Details) | 6 Months Ended
--- | ---
Jun. 30, 2014 | Jun. 30, 2013
Options, Granted (in shares) | 100,000 |
Officer [Member] |  |
Options, Granted (in shares) | 50,000 | 150,000
Directors [Member] |  |
Options, Granted (in shares) | 50,000 | 50,000

X
- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration