Proceeds Received Under Escrow Arrangement - Additional Information (Detail) - USD ($) |
1 Months Ended | 12 Months Ended |
---|---|---|
Apr. 30, 2016 |
Nov. 05, 2016 |
|
Related Party Transaction [Line Items] | ||
Proceeds received under escrow arrangement | $ 788,566 | |
Majestic 21 [Member] | ||
Related Party Transaction [Line Items] | ||
Proceeds received under escrow arrangement | $ 788,566 |