Note 8 - Earnings Per Share Attributable to Common Shareholder (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended
	June 30, 2020
Net Income (Loss) Attributable to Common Stockholders	$	153,095
Weighted Average Common Shares Outstanding, Basic		40,338,982
Dilutive Effect of Share-Based Awards:
Service Period Stock Options		1,032,095
Restricted Stock Units		113,617
Performance		25,125
Weighted Average Common Shares Outstanding, Diluted		41,509,819
Basic Earnings per Share	$	0.00
Diluted Earnings per Share	$	0.00

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Three Months Ended		Six Months Ended
	June 30,		June 30,
	2019		2020		2019
Service Period Stock Options		1,519,431		1,325,836		1,602,279
Restricted Stock Units		230,057		220,320		239,602
Performance Stock Options		24,246		30,793		24,246
Total		1,773,734		1,576,949		1,866,127