Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities:
Net loss	$ (190)	$ (339)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	1	1
Amortization of warrants		19
Stock-based compensation	24	22
Changes in operating assets and liabilities:
Accounts receivable, net	31	22
Prepaid expenses and other assets	(2)	(1)
Accounts payable	27	34
Accrued compensation	34	14
Other accrued and long-term liabilities	118	104
Deferred revenue	179	37
Net cash provided by (used in) operating activities	222	(87)
Cash flows from investing activities:
Acquisition of property and equipment	(3)
Net cash used in investing activities	(3)
Cash flows from financing activities:
Proceeds from of short term debts related party	40	150
Proceeds from the issuance of short-term debt other	45
Payment of short term debts related party	(20)
Payment of short term debts other	(60)
Net cash provided by financing activities	5	150
Net increase in cash and cash equivalents	224	63
Cash and cash equivalents at beginning of period	26	25
Cash and cash equivalents at end of period	250	88
Supplementary disclosure of cash flow information
Interest paid	5	4
Income taxes paid	1	$ 1
Accounts receivable advance converted to convertible note	$ 15