Note 8 - Earnings Per Share Attributable to Common Shareholder - Schedule of Earnings Per Share (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Net Income (Loss) Attributable to Common Stockholders	$ 153,095
Weighted Average Common Shares Outstanding, Basic (in shares)	40,338,982	35,930,350	38,891,370	35,800,061
Dilutive Effect of Share-Based Awards:
Weighted Average Common Shares Outstanding, Diluted (in shares)	41,509,819	35,930,350	38,891,370	35,800,061
Basic Earnings per Share (in dollars per share)	$ 0.00	$ (0.16)	$ (0.09)	$ (0.25)
Diluted Earnings per Share (in dollars per share)	$ 0.00	$ (0.16)	$ (0.09)	$ (0.25)
Service Period Stock Options [Member]
Dilutive Effect of Share-Based Awards:
Effect of Share-Based Awards (in shares)	1,032,095
Restricted Stock Units (RSUs) [Member]
Dilutive Effect of Share-Based Awards:
Effect of Share-Based Awards (in shares)	113,617
Performance Shares [Member]
Dilutive Effect of Share-Based Awards:
Effect of Share-Based Awards (in shares)	25,125