The information that follows provides details about certain amounts reported in our unaudited condensed consolidated balance sheets as of March 31, 2021 and December 31, 2020.

The following table presents details of the note receivable, net as of March 31, 2021 and December 31, 2020:


(In thousands)	March 31, 2021		December 31, 2020
ValidSoft	$	516	$	519
Reserve	(216)		(219)
Note receivable, net	$	300	$	300

The ValidSoft note bears interest at 5.0% and, pursuant to an amendment dated June 2020, matured March 31, 2021. On April 6, 2021, the Company entered into an agreement with ValidSoft wherein the Company agreed to accept $0.3 million as payment in full. Consequently, the ValidSoft note receivable was written down to that amount as of December 31, 2020. The Company collected the entire $0.3 million in April 2021.

The following table provides details of the amounts comprising prepaid expenses and other current assets as of March 31, 2021 and December 31, 2020:


(In thousands)	March 31, 2021		December 31, 2020
Prepaid insurance and legal fees	$	392	$	536
Prepaid software license and support	526		471
Prepaid corporate taxes	85		196

Prepaid expenses-other	406		1,337
Valued added tax	798		738
Other receivables	2		64
Other assets	234		330
Prepaid expenses and other current assets	$	2,443	$	3,672

The following table provides details of the amounts comprising property, equipment, and software development, net as of March 31, 2021 and December 31, 2020:


(In thousands)	March 31, 2021		December 31, 2020
Furniture and fixtures	$	178	$	186
Computer, communications, and network equipment	8,983		9,347

Software	4,028		4,207
Automobiles	13		14
Leasehold improvements	25		25
Software development	14,589		14,293
Property, equipment, and software development, at cost	27,816		28,072
Accumulated depreciation and amortization	(23,677)		(22,982)
Property, equipment, and software development, net	$	4,139	$	5,090

For the three months ended March 31, 2021 and 2020 expenditures for property, equipment, and software development were $0.9 million and $1.9 million, respectively; and depreciation and amortization recognized on property, equipment, and software development was $1.7 million and $1.9 million, respectively.

The following tables provide information about intangible assets, net as of March 31, 2021 and December 31, 2020:


	As of March 31, 2021
(In thousands)	Gross Carrying Amount		Accumulated Amortization		Accumulated Impairment		Foreign Currency Translation Adjustments		Intangible Assets, Net
Developed technology	$	26,829	$	(6,049)	$	(14,651)	$	(572)	$	5,557
Consumer relationships	25,300		(4,369)		(14,434)		(483)		6,014
Trade names	3,544		(1,097)		(1,757)		(74)		616
Intangible assets, net	$	55,673	$	(11,515)	$	(30,842)	$	(1,129)	$	12,187


	As of December 31, 2020
(In thousands)	Gross Carrying Amount		Accumulated Amortization		Accumulated Impairment		Foreign Currency Translation Adjustments		Intangible Assets, Net
Developed technology	$	26,829	$	(5,792)	$	(14,651)	$	(520)	$	5,866
Consumer relationships	25,300		(3,972)		(14,434)		(454)		6,440
Trade names	3,544		(1,050)		(1,757)		(45)		692
Intangible assets, net	$	55,673	$	(10,814)	$	(30,842)	$	(1,019)	$	12,998

Amortization of intangible assets in the three months ended March 31, 2021 and 2020 was $0.7 million and $0.7 million, respectively.

The following table provides the estimated future amortization expense related to intangible assets held as of March 31, 2021:


(In thousands)
2021 (excluding the three months ended March 31, 2021)	$	1,954
2022	2,715
2023	2,715
2024	2,715
2025	2,088
Total	$	12,187

The following table provides information about the carrying value of goodwill as of March 31, 2021 and December 31, 2020:


(In thousands)	March 31, 2021		December 31, 2020
Balance, beginning of period	$	11,043	$	10,099
Foreign currency translation adjustments	(483)		944
Balance, end of period	$	10,560	$	11,043

The following table provides details of the amounts comprising other assets as of March 31, 2021 and December 31, 2020:


(In thousands)	March 31, 2021		December 31, 2020
Deposits	$	384	$	382
Income taxes receivable	128		128
Deferred tax assets	96		96
Other	116		143
Other assets	$	724	$	749

The following table provides details of the amounts comprising accrued expenses and other payables as of March 31, 2021 and December 31, 2020: