Nature of Operations and Liquidity (Liquidity) (Details) - USD ($) |
1 Months Ended | 9 Months Ended | 12 Months Ended | ||||||
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Dec. 02, 2019 |
Mar. 06, 2019 |
Dec. 03, 2018 |
Dec. 02, 2018 |
Feb. 25, 2019 |
Jan. 31, 2019 |
Jan. 31, 2018 |
Apr. 30, 2018 |
Jan. 31, 2017 |
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Debt Instrument [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Approximate cash position | Ìý | Ìý | Ìý | Ìý | Ìý | $ 4,197,235 | $ 4,197,235 | $ 14,612,559 | $ 3,803,080 |
Restricted cash | Ìý | Ìý | Ìý | Ìý | Ìý | 192,692 | Ìý | 190,506 | Ìý |
Expected investment | Ìý | Ìý | Ìý | Ìý | Ìý | 600,000 | Ìý | Ìý | Ìý |
Cash used in operating activities | Ìý | Ìý | Ìý | Ìý | Ìý | 7,430,550 | 3,654,947 | Ìý | Ìý |
Cash used during period | Ìý | Ìý | Ìý | Ìý | Ìý | $ 10,413,138 | $ (1,237,369) | Ìý | Ìý |
Convertible Notes Payable [Member] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Debt Instrument [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Amount of principal and accrued interest paid | Ìý | Ìý | $ 1,160,000 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Repayment of principal amount on convertible debt | Ìý | Ìý | Ìý | $ 1,160,000 | Ìý | Ìý | Ìý | Ìý | Ìý |
Convertible Notes Payable [Member] | Subsequent Event [Member] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Debt Instrument [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Repayment of principal amount on convertible debt | Ìý | Ìý | Ìý | Ìý | $ 1,000,000 | Ìý | Ìý | Ìý | Ìý |
Repayment of accrued interest on convertible debt | $ 80,000 | Ìý | Ìý | Ìý | $ 80,000 | Ìý | Ìý | Ìý | Ìý |
Secured Debt [Member] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Debt Instrument [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Proceeds from shares issued | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | $ 23,023,000 | Ìý |
Share price | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | $ 7.15 | Ìý |
Sale of equity | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 3,220,000 | Ìý |
Repayment of loan | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | $ 7,500,000 | Ìý |
Revolving Credit Facility [Member] | Subsequent Event [Member] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Debt Instrument [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Upfront payment of facility fee | Ìý | $ 10,000,000 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Commitment fee percentage, payable quarterly | Ìý | 1.00% | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
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- Definition Expected investment. No definition available.
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- Definition Repayment of accrued interest on convertible debt. No definition available.
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of the required periodic payments including both interest and principal payments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of the fee for available but unused credit capacity under the credit facility. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. No definition available.
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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Per share or per unit amount of equity securities issued. No definition available.
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- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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