Goodwill and Other Intangible Assets

9 Months Ended

Sep. 30, 2019

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 September 30, 2019 and December 31, 2018 are as follows: 

	September 30, 2019			December 31, 2018
Goodwill	$	4,150,339		$	4,150,339
Other intangible assets:
Gross carrying amount	$	3,937,915		$	3,891,241
Accumulated amortization	(3,869,361		)	(3,799,907		)
Net carrying amount	$	68,554		$	91,334

For the three months ended September 30, 2019 and 2018, amortization expense was $22,130 and $28,581, respectively. For the nine months ended September 30, 2019 and 2018, amortization expense was $69,454 and 99,401, respectively.