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Quarterly Financial Information (Unaudited)
12 Months Ended
Dec. 31, 2018
Quarterly Financial Information Disclosure [Abstract]  
Quarterly Financial Information (Unaudited) Quarterly Financial Information (Unaudited)
The following table sets forth the unaudited operating results for each fiscal quarter of 2018 and 2017:
First
Quarter
Second
Quarter
Third
Quarter
Fourth
Quarter
Total
2018:
Net revenues$8,587,605 $10,163,724 $8,492,530 $13,497,906 $40,741,765 
Operating income (loss)(2,452,222)(868,978)(1,806,883)(2,262,689)(7,390,772)
Net income (loss) attributable to common shareholders(2,379,239)(720,688)(1,643,044)(2,220,097)(6,963,068)
Earnings (loss) per share attributable to common shareholders (1)
Basic$(0.15)$(0.05)$(0.11)$(0.14)$(0.45)
Diluted$(0.15)$(0.05)$(0.11)$(0.14)$(0.45)
2017:
Net revenues$9,636,755 $8,667,127 $11,196,961 $11,649,288 $41,150,131 
Operating income (loss)(657,802)(1,680,871)(839,349)(903,326)(4,081,348)
Net income (loss) attributable to common shareholders(1,274,446)(5,160,611)(743,031)(800,545)(7,978,633)
Earnings (loss) per share attributable to common shareholders (1)
Basic$(0.08)$(0.32)$(0.05)$(0.05)$(0.50)
Diluted$(0.08)$(0.32)$(0.05)$(0.05)$(0.50)

(1) Due to the nature of interim earnings per share calculations, the sum of the quarterly earnings (loss) per share amounts may not equal the reported earnings (loss) per share for the full year.