Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash Flows From Operating Activities
Net loss	$ (15,107)	$ (8,630)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	2,708	1,917
Interest accretion	276	220
Mark to market on warrants	(49)	(45)
Stock-based compensation	818	990
Bad debt expense	250	499
Other gains and expenses, net	0	18
Other changes in operating assets and liabilities:
Decrease (increase) in accounts receivable	2,849	(3,982)
Increase in other current assets	(788)	(252)
(Decrease) increase in accounts payable	(1,361)	530
Decrease in accrued salaries and bonus	(94)	(261)
Increase in accrued liabilities	759	1,097
Increase in long-term liabilities	33	114
Net cash used in operating activities	(6,673)	(7,785)
Cash Flows From Investing Activity
Purchase of property and equipment	(913)	(48)
Sale of property and equipment	0	13
Net cash used in investing activity	(913)	(35)
Cash Flows From Financing Activities
Issuance of common stock, net of expenses	434	5,962
Borrowings on Line of Credit	400
Issuance of Series B preferred stock, net of expenses	19,537
Net cash provided by financing activities	20,371	5,962
Net increase (decrease) in cash and cash equivalents	12,785	(1,858)
Cash and cash equivalents - beginning	2,321	6,068
Cash and cash equivalents - ending	$ 15,106	$ 4,210