Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Ponce De Leon Foundation	Initial Public Offering	Mutual Holding Company	Common Stock	Common Stock Ponce De Leon Foundation	Common Stock Initial Public Offering	Common Stock Mutual Holding Company	Additional Paid-in Capital	Additional Paid-in Capital Ponce De Leon Foundation	Additional Paid-in Capital Initial Public Offering	Retained Earnings	Accumulated Other Comprehensive Loss	Unallocated Common Stock of ESOP
Balance at Dec. 31, 2015	$ 91,062											$ 97,817	$ (6,755)
Net income (loss)	1,425											1,425
Other comprehensive income (loss), net of tax	505												505
Balance at Dec. 31, 2016	92,992											99,242	(6,250)
Net income (loss)	(4,387)			$ (4,387)								(4,387)
Other comprehensive income (loss), net of tax	(1,601)												(1,601)
Issuance of common stock		$ 6,093	$ 78,095	96		$ 6	$ 83	$ 96		$ 6,087	$ 78,012
Issuance of common stock, Shares						609,279	8,308,362	9,545,387
Unallocated ESOP- 723,751 shares , $0.01 par value	(7,238)													$ (7,238)
ESOP shares committed to be released (48,250 shares)	735								$ 252					483
Balance at Dec. 31, 2017	164,785			164,785	$ 185				84,351			94,855	(7,851)	(6,755)
Balance, Shares at Dec. 31, 2017					18,463,028
Net income (loss)	2,677			2,677								2,677
Other comprehensive income (loss), net of tax	997												997
Reclassification of stranded income tax effects from accumulated other comprehensive income	(1,281)											1,281	(1,281)
ESOP shares committed to be released (48,250 shares)	615								132					483
Restricted stock awards	91								91
Stock options	7								7
Balance at Dec. 31, 2018	$ 169,172			$ 169,172	$ 185				$ 84,581			$ 98,813	$ (8,135)	$ (6,272)
Balance, Shares at Dec. 31, 2018					18,463,028