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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Note 5 - Equity (Details) $ / shares in Units, $ in Millions		3 Months Ended	9 Months Ended
	Aug. 31, 2016 employee $ / shares shares	Sep. 30, 2019 USD ($) shares	Sep. 30, 2019 USD ($) shares	Dec. 31, 2018 shares
EQUITY
Total shares available under plan (in shares)		40,933,831	40,933,831	40,082,467
Granted (in shares)		5,100,000	5,100,000
Restricted Stock
EQUITY
Compensation costs \| $		$ 1.1	$ 3.1
Unrecognized compensation cost \| $		$ 5.4	$ 5.4
Weighted-average period			1 year 4 months 24 days
Restricted Stock \| Minimum
EQUITY
Vesting period			1 year
Restricted Stock \| Maximum
EQUITY
Vesting period			3 years
Stock Options
EQUITY
Granted (in shares)	937,424
Number of individuals \| employee	2
Purchase price (per share) \| $ / shares	$ 5.34
Expiration period	10 years