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Related Party Transactions - Additional Information (Detail) - USD ($) | 3 Months Ended | 6 Months Ended | 8 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Jun. 28, 2017 | Mar. 31, 2019
Related Party Transaction [Line Items] |  |  |  |  |  |
Class of warrant or right, number of securities called by warrants or rights |  |  |  |  |  | 1,666,666
Cost of services revenue | $ 86,995 |  | $ 126,539 |  |  |
Dialog Semiconductor Plc [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Equity method investment, ownership percentage | 4.20% |  | 4.20% |  |  |
Percentage of common shares potentially own outstanding shares | 5.70% |  |  |  |  |
Warrants outstanding | 654,013 |  | 654,013 |  |  |
Contract Services [Member] | Dialog Semiconductor Plc [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Revenue | $ 89,375 | $ 0 | $ 130,000 | $ 0 |  |
Cost of services revenue | 86,995 | 0 | 126,539 | 0 |  |
Strategic Alliance Agreement [Member] | Royalty [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Revenue | $ 0 | $ 0 | $ 0 | $ 7,100 |  |
Private Placements [Member] | Dialog Semiconductor Plc [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Stock issued during period, shares, new issues |  |  |  |  | 1,739,691 |
Private Placements [Member] | Warrant Issued to Private Investors [Member] | Dialog Semiconductor Plc [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Class of warrant or right, number of securities called by warrants or rights |  |  |  |  | 1,417,565 |

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