Warrants - Schedule of Stockholders' Equity Note, Warrants or Rights (Detail) - 9 months ended Sep. 30, 2020	$ / shares shares	$ / shares shares
Class of Warrant or Right [Line Items]
Number of Shares, Ending Balance	2,485,794	2,485,794
Liability Classified Warrant [member]
Class of Warrant or Right [Line Items]
Number of Shares, Beginning Balance	2,406,811	2,406,811
Number of Shares, Ending Balance	2,485,794	2,485,794
Weighted Average Exercise Price, Beginning Balance | $ / shares	$ 18.59
Weighted Average Exercise Price, Ending Balance | $ / shares	$ 18.45
Weighted Average Contractual Life, Beginning Balance	4 years 10 months 9 days	4 years 10 months 9 days
Weighted Average Contractual Life, Ending Balance	4 years 10 months 13 days	4 years 10 months 13 days
Equity Classified Warrant [member]
Class of Warrant or Right [Line Items]
Number of Shares, Ending Balance	35,000	35,000
Weighted Average Exercise Price, Ending Balance | $ / shares		$ 9.10
Weighted Average Contractual Life, Ending Balance	5 years	5 years
Additional Modifications Warrants [member] | Liability Classified Warrant [member]
Class of Warrant or Right [Line Items]
Number of Shares, Granted	84,924	84,924
Weighted Average Exercise Price, Granted | $ / shares	$ 14.03
Weighted Average Contractual Life, Granted	5 years	5 years
Dispensary Mortgage Warrants [member] | Equity Classified Warrant [member]
Class of Warrant or Right [Line Items]
Number of Shares, Granted	35,000	35,000
Number of Shares, Ending Balance	35,000	35,000
Weighted Average Exercise Price, Granted | $ / shares		$ 9.10
Weighted Average Contractual Life, Granted	5 years	5 years
Warrants Exercised [Member] | Liability Classified Warrant [member]
Class of Warrant or Right [Line Items]
Number of Shares, Granted	5,941	5,941
Weighted Average Exercise Price, Granted | $ / shares	$ 12.42
Weighted Average Contractual Life, Granted	5 years	5 years