Note 18- Other Equity Transactions - Shares Issued Recorded In Expense Using Grant-date Fair Value (Details) - USD ($) $ in Thousands		1 Months Ended		3 Months Ended				6 Months Ended
		Apr. 30, 2020	Feb. 29, 2020	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020
Share issued, value				$ 4	$ 9	$ 68	$ 40
Share issued, value				$ 1,224
Share issued, value								$ 2,037,312
Share issued, shares (in shares)								1,263
James McKenzie [Member]
Share issued, value			$ 37,312
Share issued, shares (in shares)	[1]		39
Brandon S. Martin Sr. [Member]
Share issued, value		$ 2,000,000
Share issued, shares (in shares)		1,224

[1] Related royalty expense recorded in prior periods.