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Subsequent Events - Additional Information (Details) - USD ($) |  |  |  | 3 Months Ended
--- | --- | --- | --- | ---
May 08, 2018 | May 02, 2018 | Apr. 02, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Mar. 31, 2017
Subsequent Event [Line Items] |  |  |  |  |  |
Stock compensation expense |  |  |  |  | $ 358,896 | $ 73,475
Number of shares, Granted |  |  |  |  | 638,300 |
Mr. Charles Myers | Scenario, Forecast |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Stock compensation expense |  |  |  | $ 1,200,000 |  |
Mr. Charles Myers | Subsequent Event |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Severance amount paid in cash |  | $ 484,000 |  |  |  |
Unvested options exercisable shares |  | 282,994 |  |  |  |
Number of monthly premiums for disability insurance |  | 12 months |  |  |  |
Mr. Charles Myers | Disability Insurance Plan | Subsequent Event |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Severance amount paid in cash |  | $ 3,200 |  |  |  |
Mr. James K. Sims | Subsequent Event |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Monthly retainer amount |  | 33,333 |  |  |  |
Annual retainer |  | $ 400,000 |  |  |  |
Number of shares, Granted | 175,000 |  |  |  |  |
Vesting period | 2 years |  |  |  |  |
Mr. Selbo | Scenario, Forecast |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Stock compensation expense |  |  |  | $ 44,000 |  |
Mr. Selbo | Subsequent Event |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Severance amount paid in cash |  |  | $ 150,000 |  |  |

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- Definition Number of monthly premiums for disability insurance. + References No definition available. + Details
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- Definition Expenditures for salaries for officers and non-officers. Does not include allocated share-based compensation, pension and post-retirement benefit expense or other labor-related non-salary expense. For commercial and industrial companies, excludes any direct and overhead labor that is included in cost of goods sold. + References No definition available. + Details
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- Definition Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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