CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - UNAUDITED - USD ($) $ in Thousands		Total	Common Stock	Additional Paid in Capital	Accumulated Deficit
Balance, beginning of period (in shares) at Dec. 31, 2019	[1]		6,123,432
Balance, beginning of period at Dec. 31, 2019	[1]	$ 34,630	$ 1	$ 62,164	$ (27,535)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		(4,534)			(4,534)
Capital contribution from Customers Bank		864		864
Balance, end of period (in shares) at Mar. 31, 2020			6,123,432
Balance, end of period at Mar. 31, 2020		30,960	$ 1	63,028	(32,069)
Balance, beginning of period (in shares) at Dec. 31, 2020	[1]		6,123,432
Balance, beginning of period at Dec. 31, 2020	[1]	24,690	$ 1	64,017	(39,328)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		18,889			18,889
Valuation of private warrants		(30,839)		(30,839)
Recapitalization transaction (in shares)			6,076,946
Recapitalization transaction		16,148	$ 0	16,148
Balance, end of period (in shares) at Mar. 31, 2021			12,200,378
Balance, end of period at Mar. 31, 2021		$ 28,888	$ 1	$ 49,326	$ (20,439)

[1] Retroactively restated in connection with the merger.