Interim Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Preferred stock, par value, in usd per share	$ 0.001	$ 0.001
Preferred stock, shares authorized	20,000,000	20,000,000
Preferred stock, shares issued	357,500	350,000
Common stock, par value, in usd per share	$ 0.001	$ 0.001
Common stock, shares authorized	150,000,000	150,000,000
Common stock, shares, issued	54,001,797	51,888,463
Common stock, shares outstanding	54,001,797	51,888,463
Available-for-sale securities, cost	$ 26,159,161	$ 30,244,896
Held-to-maturity securities	41,186,735	17,216,871
Allowance for Credit Losses	$ 1,112	$ 392