2. Trademarks and Other Intangibles

Trademarks and other intangibles, net consist of the following:


	Weighted
	Average	March 31, 2021
	Amortization	Gross Carrying		Accumulated		Net Carrying
($ in thousands)	Period	Amount		Amortization		Amount
Trademarks (indefinite-lived)	n/a	$	44,500	$	—	$	44,500
Trademarks (finite-lived)	15 years		20,386		5,985		14,401
Trademarks (finite-lived)	18 years		38,194		4,723		33,471
Other intellectual property	7 years		762		564		198
Copyrights and other intellectual property	10 years		190		133		57
Total		$	104,032	$	11,405	$	92,627


	Weighted
	Average	December 31, 2020
	Amortization	Gross Carrying		Accumulated		Net Carrying
($ in thousands)	Period	Amount		Amortization		Amount
Trademarks (indefinite-lived)	n/a	$	44,500	$	—	$	44,500
Trademarks (finite-lived)	15 years		20,386		5,640		14,746
Trademarks (finite-lived)	18 years		38,194		4,192		34,002
Other intellectual property	7 years		762		537		225
Copyrights and other intellectual property	10 years		190		128		62
Total		$	104,032	$	10,497	$	93,535

Amortization expense for intangible assets was approximately $0.91 million for the three-month period ended March 31, 2021 (the "current quarter") and was approximately $1.14 million for the three-month period ended March 31, 2020 (the "prior year quarter").

The trademarks related to the Isaac Mizrahi Brand have been determined to have indefinite useful lives and, accordingly, no amortization has been recorded for these assets.