Amount, after accumulated amortization, of debt discount (premium).

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Name:	us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Schedule of Notes Payable (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 15, 2021	Dec. 31, 2020
Short-term Debt [Line Items]
Principal	$ 110	$ 120
December 2020 Note [Member]
Short-term Debt [Line Items]
Principal	110
Discount	(74)
Net	36
March 2021 Note [Member]
Short-term Debt [Line Items]
Principal	1,210
Discount	(1,006)
Net	204
Total Notes Payable [Member]
Short-term Debt [Line Items]
Principal	1,320		$ 230
Discount	(1,080)		(225)
Net	$ 240		$ 5