Line of Credit - Additional Information (Detail) - USD ($) |
3 Months Ended | ||||
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Mar. 31, 2020 |
Mar. 31, 2019 |
Dec. 31, 2019 |
Jan. 01, 2019 |
Dec. 19, 2017 |
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Line of Credit Facility [Line Items] | |||||
Number of securities called by warrant | 500,000 | 3,579,642 | |||
Warrant value | $ 696,000 | ||||
Expected life | 6 years | 6 years | |||
Expected Volatility | 100.00% | 104.00% | |||
Expected dividend | 0.00% | 0.00% | |||
Risk free interest rate | 1.55% | 2.68% | |||
Amortization of interest expense | $ 22,000 | $ 22,000 | |||
Unsecured Line Of Credit | Director | |||||
Line of Credit Facility [Line Items] | |||||
Line of credit facility | $ 10,000,000 | ||||
Short term borrowing interest rate | 1.60% | ||||
Number of securities called by warrant | 1,000,000 | ||||
Exercise price of warrant | $ 5 | ||||
Line of credit current | $ 0 | ||||
Warrant | |||||
Line of Credit Facility [Line Items] | |||||
Expected life | 7 years | ||||
Expected Volatility | 98.00% | ||||
Expected dividend | 0.00% | ||||
Risk free interest rate | 2.05% |
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- Definition Issuance Of Warrants, Value No definition available.
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- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The risk-free interest rate assumption that is used in valuing an option on its own shares. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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