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GOODWILL AND OTHER INTANGIBLE ASSETS, NET
3 Months Ended
Mar. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
GOODWILL AND OTHER INTANGIBLE ASSETS, NET GOODWILL AND OTHER INTANGIBLE ASSETS, NET
At March 31, 2022 and December 31, 2021, we had goodwill of $95.1 million and $94.3 million. We evaluate goodwill for impairment as of October 1st each year, and more frequently if events or circumstances indicate that there may be impairment. We completed our most recent annual goodwill impairment test as of October 1, 2021 and determined that no goodwill impairment existed.
The following table presents changes in the carrying amount of goodwill for the periods indicated:
Three Months Ended
March 31,
($ in thousands)20222021
Goodwill, beginning of period$94,301 $37,144 
Goodwill adjustments for purchase accounting826 — 
Goodwill, end of period$95,127 $37,144 
Accumulated impairment losses at end of period$2,100 $2,100 
During the three months ended March 31, 2022, goodwill was adjusted for final fair value and deferred tax adjustments related to the PMB acquisition.
Core deposit intangibles are amortized over their useful lives of ten years. As of March 31, 2022, the weighted average remaining amortization period for core deposit intangibles was approximately 7.7 years.
The following table presents changes in the carrying amount of intangible assets, net for the periods indicated:

Three Months Ended
March 31,
($ in thousands)20222021
Core deposit intangibles:
Balance, beginning of period$35,958 $30,904 
Core deposit intangible adjustments for purchase accounting(980)— 
Balance, end of period34,978 30,904 
Accumulated amortization:
Balance, beginning of period29,547 28,271 
Amortization of intangible assets441 282 
Balance, end of period29,988 28,553 
Intangible assets, net$4,990 $2,351 
The following table presents estimated future amortization expense of intangible assets, net as of March 31, 2022:
($ in thousands)Remainder of 202220232024202520262027 and AfterTotal
Estimated future amortization expense$1,058 $1,092 $719 $420 $373 $1,328 $4,990