CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (LOSS) - USD ($) |
3 Months Ended | 8 Months Ended | 9 Months Ended | |
|---|---|---|---|---|
Sep. 30, 2017 |
Sep. 30, 2016 |
Sep. 30, 2016 |
Sep. 30, 2017 |
|
| Statement Of Income And Comprehensive Income [Abstract] | ||||
| Net loss | $ (129,346) | $ (217,372) | $ (180,557) | $ (125,524) |
| Other comprehensive income (loss) | ||||
| Unrealized gain (loss) on investment securities available-for-sale | 70,812 | (451,410) | (364,092) | (21,777) |
| Comprehensive loss | $ (58,534) | $ (668,782) | $ (544,649) | $ (147,301) |