CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities:
Net cash used in operating activities	$ (7,891)	$ (3,122)
Cash flows from investing activities:
Proceeds from sale of assets	25	144
Proceeds from sale of trading securities		113
Acquisitions of property, plant and equipment	(101)	(28)
Net cash provided by (used in) investing activities	(76)	229
Cash flows provided by (used in) financing activities:
Proceeds from issuance of common stock, net of issuance costs	12,032	2,492
Proceeds from related party loan	1,000
Payment of related party loan (note 13)	(1,000)
Net cash from financing activities	12,032	2,492
Net Increase (decrease) in cash and cash equivalents	4,065	(401)
Cash and cash equivalents, beginning of period	4,593	3,293
Cash and cash equivalents, end of period	$ 8,658	$ 2,892

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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