The Company has goodwill from business combinations, intangible assets from branch acquisitions, identifiable intangible assets assigned to core deposit relationships and customer lists of First Mid Wealth Management Company and First Mid Insurance. The following table presents gross carrying value and accumulated amortization by major intangible asset class as of March 31, 2022 and December 31, 2021 (in thousands):

	March 31, 2022				December 31, 2021
	Gross Carrying Value		Accumulated Amortization		Gross Carrying Value		Accumulated Amortization
Goodwill not subject to amortization (effective 1/1/02)	$	144,225	$	3,760	$	115,613	$	3,760
Intangibles from branch acquisition		3,015		3,015		3,015		3,015
Core deposit intangibles		45,355		25,074		39,435		24,085
Other intangibles		20,561		7,240		20,561		6,808
	$	213,156	$	39,089	$	178,624	$	37,668

During the first quarter of 2022, goodwill of $28.6 million was provisionally recorded for the acquisition and merger of Delta Bancshares Company. All this goodwill was assigned to the banking unit of the Company.

During the second quarter of 2021, goodwill of $1.4 million was recorded for the acquisition of certain assets used by BBM & Associates Inc., in connection with its trucking insurance business. All this goodwill was assigned to First Mid Insurance.

Goodwill of $8.9 million was provisionally recorded for the acquisition and merger of LINCO Bancshares, Inc. (“LINCO”) during the first quarter of 2021. All this goodwill was assigned to the banking unitt of the Company. This goodwill was subsequently adjusted to $5.4 million to reflect adjustments made to finalize the purchase accounting.

The following table provides a reconciliation of the purchase price paid for the acquisition of Delta and the amount of goodwill recorded (in thousands):

Unallocated purchase price				$	29,791
Less purchase accounting adjustments:
Fair value of securities	$	(2,836	)
Fair value of loans, net		(3,399	)
Fair value of premises and equipment		3,508
Fair value of time deposits		(1,759	)
Fair value of FHLB advances		(75	)
Core deposit intangible		5,920
Other assets		(623	)
Other liabilities		444
					1,180
				$	28,611

The following table provides a reconciliation of the purchase price paid for the acquisition of LINCO and the amount of goodwill recorded (in thousands):

Unallocated purchase price				$	12,248
Less purchase accounting adjustments:
Fair value of securities	$	264
Fair value of loans, net		(2,818	)
Fair value of other real estate owned		915
Fair value of premises and equipment		6,360
Fair value of time deposits		(2,081	)
Fair value of FHLB advances		(975	)
Core deposit intangible		2,025
Other assets		3,293
Other liabilities		(184	)
					6,799
				$	5,449

The Company has mortgage servicing rights acquired in previous acquisitions. The following table summarizes the activity pertaining to mortgage servicing rights included in intangible assets as of March 31, 2022, March 31, 2021 and December 31, 2021 (in thousands):

	March 31, 2022			March 31, 2021			December 31, 2021
Beginning balance	$	420		$	516		$	516
Fair market value adjustment		106			210			544
Mortgage servicing rights amortized		(101	)		(177	)		(629	)
Interest only strip		7			2			(11	)
Ending balance	$	432		$	551		$	420

Total amortization expense for three months ended March 31, 2022 and 2021 was as follows (in thousands):

	Three months ended March 31,
	2022		2021
Core deposit intangibles	$	989	$	710
Customer list intangibles		432		333
Mortgage servicing rights		101		177
	$	1,522	$	1,220

Aggregate amortization expense for the current year and estimated amortization expense for each of the five succeeding years is shown in the table below (in thousands):

Aggregate amortization expense:
For period 01/01/22-03/31/22	$	1,522
Estimated amortization expense:
For period 04/01/22-12/31/22		4,681
For year ended 12/31/23		5,799
For year ended 12/31/24		5,291
For year ended 12/31/25		4,741
For year ended 12/31/26		3,852

In accordance with the provisions of SFAS No. 142, “Goodwill and Other Intangible Assets,” codified within ASC 350, the Company performed testing of goodwill for impairment as of September 30, 2021 and determined that, as of that date, goodwill was not impaired. Management also concluded that the remaining amounts and amortization periods were appropriate for all intangible assets.