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Loans Payable - Summary of Debt Premium (Detail) - USD ($) | Dec. 31, 2018 | Mar. 31, 2016
--- | --- | ---
Monaco Notes [Member] |  |
Forward cash flows: |  |
Face value | $ 2,800,000 |
Note 2 [Member] |  |
Forward cash flows: |  |
Face value | 1,825,000 | $ 1,825,000
Note 2 [Member] | Monaco Notes [Member] |  |
Forward cash flows: |  |
Face value | 2,800,000 |
Fair value of debt | 3,617,858 |
Difference (premium) | $ 817,858 |

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- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13433-108611 + Details
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- Definition Amount, after accumulated amortization, of debt premium. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28541-108399 + Details
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