Concentration of credit risk and off-balance sheet risk (Q1) (Details) - Customer |
3 Months Ended | 12 Months Ended | |
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Mar. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
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Gross Sales [Member] | |||
Concentration Risk [Line Items] | |||
Concentration risk percentage | 10.00% | 10.00% | |
Gross Sales [Member] | Customer Concentration Risk [Member] | |||
Concentration Risk [Line Items] | |||
Number of customers | 4 | ||
Concentration risk percentage | 70.00% | ||
Accounts Receivable [Member] | |||
Concentration Risk [Line Items] | |||
Concentration risk percentage | 44.00% | 68.00% | |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | |||
Concentration Risk [Line Items] | |||
Number of customers | 2 | 1 | |
Concentration risk percentage | 79.00% | 44.00% |
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- Definition Refers to the number of customers in which the Company transacts business. 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 For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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