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v3.19.2

Debt Financing (Details) - USD ($) | Jun. 19, 2019 | Jun. 30, 2019 | Dec. 31, 2018 | Oct. 19, 2018
--- | --- | --- | --- | ---
Domestic Line of Credit |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Letters of credit, amount outstanding |  | $ 2,550,000 | $ 5,028,000 |
Line of credit, remaining borrowing capacity |  | 200,000 | 443,000 |
Cash Collateral Security Agreement [Member] | Standby Letters of Credit |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Cash collateral, percentage of face amount of outstanding standby letters of credit | 105.00% |  |  |
Letters of credit, amount outstanding |  | 463,000 |  |
Restricted cash |  | 502,000 |  |
Cash Collateral Security Agreement [Member] | Standby Letters of Credit | LIBOR |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Basis spread on variable rate (as percent) | 2.50% |  |  |
U.S. Domestic Credit Facility | Revolving Credit Facility |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Letters of credit, amount outstanding |  | $ 0 | $ 0 |
Restricted cash | $ 2,750,000 |  |  |
Line of credit, maximum borrowing capacity | $ 2,750,000 |  |  | $ 5,500,000
U.S. Domestic Credit Facility | Revolving Credit Facility | LIBOR |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |
Basis spread on variable rate (as percent) | 3.00% |  |  |

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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. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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