Consolidated Condensed Statements of Comprehensive Income - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Net Income	$ 35,434,000	$ 30,846,000	$ 117,397,000	$ 82,723,000
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax	0	21,000	0	(2,596,000)
Other comprehensive income, net of tax:
Unrealized net holding (loss) gain on debt securities available-for-sale, net of income tax effect of $(1,328) and $55 for the three months ended September 30, 2021 and 2020, respectively, and $(3,650) and $7,109 for the nine months ended September 30, 2021 and 2020, respectively	(4,997,000)	207,000	(13,736,000)	26,742,000
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	117,000	111,000	355,000	(357,000)
Other comprehensive income (loss)	(4,880,000)	339,000	(13,381,000)	23,789,000
Comprehensive income	30,554,000	31,185,000	$ 104,016,000	106,512,000
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax		6,000		$ (690,000)
Accumulated Other Comprehensive Income (loss) [Member]
Other comprehensive income, net of tax:
Other comprehensive income (loss)	$ (4,880,000)	$ 339,000