Goodwill and Other Intangible Assets

6 Months Ended

Jun. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Other Intangible Assets

Goodwill and Other Intangible Assets

The gross carrying amount and accumulated amortization of goodwill and other intangible assets as of June 30, 2021 and December 31, 2020 are as follows: 

	June 30, 2021		December 31, 2020
Goodwill	$	4,150,339	$	4,150,339
Other intangible assets:
Gross carrying amount	$	4,038,348	$	4,027,912
Accumulated amortization	(3,959,844)		(3,927,778)
Net carrying amount	$	78,504	$	100,134

    For the three months ended June 30, 2021 and 2020, amortization expense was $15,984 and $17,080, respectively. For the six months ended June 30, 2021 and 2020, amortization expense was $32,066 and $1,909, respectively.