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Employee Benefit Plan (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016
Employee Benefit Plan [Abstract] |  |
Defined Contribution Plan, Eligibility | 3 months |
Defined Contribution Plan, Employer Matching Contribution, Percent of Match | 3.00% |
Defined Contribution Plan, Employer Discretionary Contribution Amount | $ 272,005 | $ 307,361
Employee Stock Purchase Plan, Percent of Wages Withheld, Maximum | 10.00% |
Employee Stock Purchase Plan, Max Annual Contribution by Employees | $ 10,000 |
Percent of Purchase Price to Companys Common Stock on Last Day of Offering Period | 85.00% |
Employee Stock Purchase Plan, Employee Contributions | $ 35,593 | $ 28,541
Employee Stock Purchase Plan, Shares Purchased During Period | 16,954 | 11,053
Employee Stock purchase plan, shares authorized | 150,000 |
Employee Stock Purchase Plan, Employer Expense During Period | $ 22,590 | $ 16,930

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- Definition Defined Contribution Plan, Eligibility + References No definition available. + Details
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- Definition Employee Benefit Plan [Abstract] + References No definition available. + Details
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- Definition Employee Stock Purchase Plan, Employee Contributions + References No definition available. + Details
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- Definition Employee Stock Purchase Plan, Employer Expense During Period + References No definition available. + Details
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- Definition Employee Stock Purchase Plan, Max Annual Contribution by Employees + References No definition available. + Details
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- Definition Employee Stock Purchase Plan, Percent of Wages Withheld, Maximum Amount an Employee can withhold to purchase stock. + References No definition available. + Details
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- Definition Employee Stock Purchase Plan, Shares Purchased During Period + References No definition available. + Details
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- Definition Employee Stock purchase plan, shares authorized + References No definition available. + Details
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- Definition Percent of Purchase Price to Companys Common Stock on Last Day of Offering Period + References No definition available. + Details
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
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- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
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