Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Prepaid Expenses and Other Current Assets.
Vendor prepayments and deposits	$ 1,173	$ 963
Prepaid rent	721	879
Prepaid Insurance	693	1,265
Non-trade receivables	343	242
Interest receivables and other current assets	217	153
Total prepaid expenses and other current assets	$ 3,147	$ 3,502

Amount of interest receivable and current assets classified as other.

No definition available.

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- Definition

Carrying amounts due as of the balance sheet date of the sum of amounts receivable other than from customers.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

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No definition available.

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- Definition

Amount of asset related to consideration paid in advance for insurance that provides economic benefits within a future period of one year or the normal operating cycle, if longer.

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- Definition

Amount of asset related to consideration paid in advance for rent that provides economic benefits within a future period of one year or the normal operating cycle, if longer.

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- Definition

Amount of consideration paid in advance for supplies that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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