Annual report pursuant to Section 13 and 15(d)

Quarterly Financial Data (Unaudited) - Summary of Quarterly Financial Data (Details)

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Quarterly Financial Data (Unaudited) - Summary of Quarterly Financial Data (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]                    
Revenue $ 507,150 $ 12,503,599 $ 15,015,646 $ 12,683,226 $ 14,002,066 $ 7,369,376 $ 3,092,722 $ 40,709,621 [1],[2] $ 24,464,164 [1],[2]
Operating loss (12,840,169) (30,050,053) (12,890,473) (9,746,075) (5,477,113) (3,263,783) (3,396,262) (1,599,912) (65,526,769) (13,737,070)
Loss before income taxes (10,815,182) (32,956,848) (13,525,627) (10,188,758) (5,611,975) (3,258,841) (2,823,964) (3,115,954)    
Net loss from continuing operations $ (10,818,167) $ (32,953,863) $ (13,525,627) $ (10,188,758) $ (5,611,975) $ (3,258,841) $ (2,823,964) $ (3,115,954) $ (67,486,414) $ (14,810,734)
Basic and diluted loss per share-continued operations $ (0.14) $ (0.44) $ (0.18) $ (0.14) $ (0.08) $ (0.05) $ (0.16) $ (0.21) $ (3.60) $ (0.90)
Net loss from discontinued operations $ (12,413,228) $ (2,244,834) $ (3,050,835) $ (2,671,759) $ (3,517,980) $ (3,381,221) $ (3,323,870) $ (1,913,072) $ (20,380,656) $ (12,136,143)
Basic and diluted loss per share - discontinued operations $ (0.16) $ (0.03) $ (0.04) $ (0.04) $ (0.05) $ (0.05) $ (0.19) $ (0.13) $ (1.09) $ (0.73)
[1] The Argentina segment has been reclassified into discontinued operations.
[2] U.S. activity began in February 2017 with start-up expenses being incurred. The Company began recognizing U.S. revenue in late May 2017. Intersegment transactions included in revenues were not significant for any of the periods presented.