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EQUITY INCENTIVE PLAN (Summary of Stock Option Activity) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Number of Options
Granted (in shares)			393,050
Weighted-Average Exercise Price
Granted (in dollars per share)			$ 1.99
Stock-based compensation	$ 0.2	$ 0.2	$ 0.5	$ 0.5
Stock Options [Member]
Number of Options
Outstanding at beginning of period (in shares)			490,330
Granted (in shares)			393,050	285,364
Forfeited (in shares)			(75,135)	(16,351)
Outstanding at end of period (in shares)	808,245		808,245
Exercisable at end of period (in shares)	335,493		335,493
Weighted-Average Exercise Price
Outstanding at beginning of period (in dollars per share)			$ 8.30
Granted (in dollars per share)			1.99	$ 2.37
Forfeited (in dollars per share)			13.86	$ 7.22
Outstanding at end of period (in dollars per share)	$ 4.72		4.72
Exercisable at end of period (in dollars per share)	$ 7.03		$ 7.03

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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