CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities:
Net loss	$ (6,514)	$ (1,473)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,612	316
Bad debt expense	34	9
Amortization of debt discount	45	0
Amortization of right of use asset	595	0
Payments on lease liability	(626)	0
Loss on disposal of equipment	15	0
Stock-based compensation	61	53
Loss on foreign currency remeasurement	(12)	0
Impairment charges	550	453
Changes in operating assets and liabilities:
Accounts receivable	1,149	(112)
Inventory	473	0
Prepaid expenses and other current assets	47	73
Other assets	(28)	50
Accounts payable	(3)	86
Accrued expenses and other current liabilities	(490)	(423)
Deferred revenue	238	0
Other liabilities	(3)	0
Net cash used in operating activities	(2,857)	(968)
Cash flows from investing activities:
Purchases of property and equipment	(5)	(17)
Net cash used in investing activities	(5)	(17)
Cash flows from financing activities:
Proceeds from PPP Loan	2,417	0
Purchase of treasury stock	(16)	(35)
Net cash provided by (used in) financing activities	2,401	(35)
Decrease in cash and cash equivalents	(461)	(1,020)
Cash at beginning of period	4,602	2,007
Cash at end of period	4,141	987
Supplemental disclosures of cash flow information:
Cash paid during the period for interest	96	0
Non-cash investing and financing activities:
Issue preferred stock in exchange for accrued dividends	99	0
Accrue preferred stock dividends	8	19
Issuance of common stock for vested restricted stock units	$ 0	$ 382