CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (LOSS) - USD ($)	2 Months Ended	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2017
Statement Of Income And Comprehensive Income [Abstract]
Net income (loss)	$ 49,121	$ (14,266)
Other comprehensive income (loss)
Unrealized gain (loss) on investment securities available-for-sale	290,616	(45,663)
Comprehensive income (loss)	$ 339,737	$ (59,929)