Stock-Based Compensation (Narrative) (Details) - USD ($)
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1 Months Ended |
12 Months Ended |
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Nov. 07, 2016 |
Mar. 23, 2015 |
Jun. 30, 2016 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Jun. 03, 2015 |
Dec. 31, 2013 |
| Chief Executive Officer [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Stock options granted |
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57,500
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| Compensation expense |
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$ 102,480
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| Fair value of options |
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$ 230,575
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| Exercise price of options granted |
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$ 8.19
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| Option term |
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10 years
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| Option vesting period |
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3 years
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| Equity Compensation Plan [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Number of shares authorized for issuance under equity incentive plan |
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225,000
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62,500
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| Restricted Stock [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Compensation expense |
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$ 110,668
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$ 341,221
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| Unrecognized compensation expense |
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$ 101,445
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| Period over which compensation expense will be recognized |
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1 year 2 months 12 days
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| Warrant [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Stock options granted |
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468,750
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| Outstanding |
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170,314
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45,314
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| Fair value of warrants |
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$ 783,458
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$ 272,133
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| Warrants exercised |
343,750
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| Warrants exercised value |
$ 687,500
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| Employee Stock Option [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Compensation expense |
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154,000
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$ 105,000
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| Unrecognized compensation expense |
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$ 135,000
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| Period over which compensation expense will be recognized |
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1 year 2 months 12 days
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| Exercise price of options granted |
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$ 8.19
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| Warrants exercised |
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| Employee Stock Option [Member] | Director [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Stock options granted |
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4,109
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| Fair value of stock options granted |
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$ 61,443
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| Compensation expense |
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$ 15,379
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$ 46,080
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| Exercise price of options granted |
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$ 39.20
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| Option term |
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10 years
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| Option vesting period |
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1 year
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