Convertible Notes (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Jan. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Total debt	$ 4,880		$ 5,762
B3D Note [Member]
Debt Instrument [Line Items]
Total debt	3,562		4,580
Unamortized debt discount and debt issuance costs	3,002		2,420
Calm Note, net
Debt Instrument [Line Items]
Total debt	$ 1,318		1,182
Unamortized debt discount and debt issuance costs		$ 1,182	$ 1,318
Interest rate (as a percent)	5.00%

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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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.

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Amount of unamortized debt discount (premium) and debt issuance costs.

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