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Stock Incentive Plan Compensation (Narrative) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014
Closing stock price | $ 3.98 |
Intrinsic value of options outstanding |  | $ 640,837
Weighted average exercise price of options outstanding | $ 10.03 |
Options granted in stock option grant | 596,569 |
Exercise price of options granted | $ 8.47 |
Unrecognized compensation cost related to unvested options | $ 3,600,000 |
Weighted-average remaining period for recognition of compensation costs related to unvested options | 6 years 8 months 16 days |
Board Members and Executives [Member] |  |
Options granted in stock option grant | 596,569 |
Exercise price of options granted | $ 8.47 |
Chief Executive Officer [Member] |  |
Options granted in stock option grant | 399,716 |
Exercise price of options granted | $ 9.45 |

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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition 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. + References 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 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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