Summarized Quarterly Data (unaudited) (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2015 |
Sep. 30, 2015 |
Dec. 31, 2015 |
Dec. 31, 2016 |
|
| Summary of quarterly results of operations | ||||||||
| Formation and operating costs | $ (141,984) | $ (1,491,184) | ||||||
| Loss from operations | (141,984) | (1,491,184) | ||||||
| Interest income | 25,479 | 837,950 | ||||||
| Net loss | $ (116,505) | $ (653,234) | ||||||
| Weighted average number of common shares outstanding, excluding shares subjected to possible conversions-basic and diluted | 9,098,268 | 9,735,456 | ||||||
| Basic and diluted net income (loss) per Share | $ (0.01) | $ (0.07) | ||||||
| Statement of Operations [Member] | ||||||||
| Summary of quarterly results of operations | ||||||||
| Formation and operating costs | $ (327,352) | $ (366,322) | $ (319,989) | $ (477,521) | $ (141,001) | $ (983) | ||
| Loss from operations | (327,352) | (366,322) | (319,989) | (477,521) | (141,001) | (983) | ||
| Interest income | 262,207 | 218,239 | 225,337 | 132,167 | 25,479 | |||
| Net loss | $ (65,145) | $ (148,083) | $ (94,652) | $ (345,354) | $ (115,522) | $ (983) | ||
| Weighted average number of common shares outstanding, excluding shares subjected to possible conversions-basic and diluted | 9,783,543 | 9,748,052 | 9,729,607 | 9,680,095 | 8,433,123 | 8,750,000 | ||
| Basic and diluted net income (loss) per Share | $ (0.01) | $ (0.02) | $ (0.01) | $ (0.04) | $ (0.01) | |||