XML 74 R62.htm IDEA: XBRL DOCUMENT
v3.20.2

Loans Payable - Note 10 - 37 North - Additional Information (Detail) |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 10, 2019 USD ($) | Jul. 31, 2020 USD ($) $ / shares shares | Jun. 30, 2020 USD ($) shares mo $ / shares | Mar. 31, 2020 USD ($) | Jun. 30, 2020 USD ($) shares mo $ / shares | Dec. 31, 2019 USD ($) $ / shares | Dec. 06, 2019 USD ($) | Oct. 01, 2016 USD ($)
Aggregate amount issuable |  |  |  |  |  |  |  | $ 3,000,000
Converting debt instrument into common stock shares | $ / shares |  |  | $ 0.0001 |  | $ 0.0001 | $ 0.0001 |  |
Debt Conversion, Description |  |  |  |  | Applicable Conversion Amount” means, on the date of determination and with respect to each Note, (a) for the period beginning on the date of issuance and ending on the day immediately preceding the Maturity Date, an amount equal to 100.0% of the amount of the Loan evidenced by such Note then outstanding; (b) on the Maturity Date, 136.0% of the amount of the Loan evidenced by such Note then outstanding (such amount, the “Enhanced Conversion Amount”); (c) for the period beginning on the day immediately following the Maturity Date and for a period of three months thereafter (such three-month period, the “Accrual Period”), an amount equal to (i) the Enhanced Conversion Amount then outstanding plus (ii) an additional amount equal to 3.0% per month (prorated for any period of less than a full month) accrued on the amount described in clause (i); and (d) on any date after the Accrual Period, the amount then outstanding after giving effect to the accrual described in clause (c) during the Accrual Period (it being understood that no additional amount shall accrue after the expiration of the Accrual Period); and “Applicable Conversion Rate” means (x) with respect to any conversion on or prior to the Maturity Date, $5.00, and (y) with respect to any conversion after the Maturity Date, the lower of (i) $5.00 and (ii) 80.0% of the ten-day volume-weighted average price of Odyssey’s common stock. Notwithstanding anything in the Purchase Agreement to the contrary, we are prohibited from issuing any Conversion Shares, to the extent such shares, after giving effect to such issuance after conversion and when added to the number of Conversion Shares previously issued upon conversion of any of the Notes sold pursuant to the Purchase Agreement, would represent in excess of 19.9% of (A) the number of shares of our common stock outstanding immediately after giving effect to such issuances or (B) the total voting power of our securities outstanding immediately after giving effect to such issuances that are entitled to vote on a matter being voted on by holders of our common stock. |  |  |
Converted instrument, amount |  | $ 100,000 |  |  |  |  |  |
Debt instrument, number of shares | shares |  | 30,000 |  |  |  |  |  |
Conversion price of Notes | $ / shares |  | $ 3.71 |  |  |  |  |  |
Measurement Input Maturity [Member] |  |  |  |  |  |  |  |
Hybrid Instrument measurement input | mo |  |  | 4.5 |  | 4.5 |  |  |
Measurement Input Conversion Price [Member] |  |  |  |  |  |  |  |
Hybrid Instrument measurement input | shares |  |  | 5.00 |  | 5.00 |  |  |
Convertible Debt [Member] |  |  |  |  |  |  |  |
Proceeds from Issuance of Debt |  |  |  |  | $ 490,000 |  |  |
Fair value of hybrid instrument issued |  |  |  |  |  | $ 861,485 |  |
Loss on derivative |  |  | $ 203,115 |  | 425,215 |  |  |
Hybrid debt instrument at fair value |  |  | $ 1,776,700 |  | $ 1,776,700 |  |  |
Shares Outstanding Post Conversion | % |  |  |  |  | 19.90% |  |  |
Note Purchase Agreement [Member] |  |  |  |  |  |  |  |
Proceeds from Issuance of Debt |  |  |  | $ 490,000 |  |  |  |
Percentage of proceeds on all unpaid loans |  |  |  |  |  |  | 155.00% |
Note Purchase Agreement [Member] | Convertible Debt [Member] |  |  |  |  |  |  |  |
Aggregate amount issuable |  |  |  |  |  |  | $ 2,000,000 |
Proceeds from Issuance of Debt | $ 539,000 |  |  |  |  |  |  |

X
- Definition Percentage of proceeds on all unpaid loans. + References No definition available. + Details
Name: | omex_PercentageOfProceedsOnAllUnpaidLoans
Namespace Prefix: | omex_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage Of Shares Outstanding Post Conversion. + References No definition available. + Details
Name: | omex_PercentageOfSharesOutstandingPostConversion
Namespace Prefix: | omex_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Face amount or stated value per share of common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4332-108586 + Details
Name: | us-gaap_DebtConversionConvertedInstrumentAmount1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4332-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586 + Details
Name: | us-gaap_DebtConversionConvertedInstrumentSharesIssued1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The name of the original debt issue that has been converted in a noncash (or part noncash) transaction during the accounting period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References No definition available. + Details
Name: | us-gaap_DebtConversionDescription
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The price per share of the conversion feature embedded in the debt instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031898-161870 + Details
Name: | us-gaap_DebtInstrumentConvertibleConversionPrice1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399 Reference 2: 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 + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Value of input used to measure debt instrument, including, but not limited to, convertible and non-convertible debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
Name: | us-gaap_DebtInstrumentMeasurementInput
Namespace Prefix: | us-gaap_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of sales of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Fair value as of the balance sheet date of hybrid instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 15 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=116690713&loc=d3e50806-113969 + Details
Name: | us-gaap_HybridInstrumentsAtFairValueNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOfDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputMaturityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputConversionPriceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=omex_NotePurchaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |