Acquisition of Cooltech Corp - Additional Information (Detail) - Cooltech Corp. [Member] - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2019 |
Jun. 01, 2018 |
|
| Business Acquisition [Line Items] | ||
| Stock price, per share | $ 1.00 | |
| Cash | $ 21,000 | |
| Accounts payable | $ 21,000 | |
| Gain recognized on pending claim | $ 1,277,000 |