Fair Value Measurements and Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2021

Fair Value Disclosures [Abstract]

Schedule of Allowance For Doubtful Accounts

($ in thousands)
Provision for credit losses on December 31, 2020	$	773
Credit Losses:
Current period provision	—
Amounts written off	—
Provision for credit losses on March 31, 2021	$	773

Schedules of Concentration of Risk, by Risk Factor

As of March 31, 2021 and December 31, 2020, and for the three months ended March 31, 2021 and March 31, 2020, customer A, customer B, customer C, and customer D accounted for the following percentages of the Company’s consolidated accounts receivable and unbilled revenue and consolidated revenues, respectively:

	Portion of total of consolidated accounts receivable and unbilled revenue as of				Portion of consolidated revenues for the three months ended March 31,
	March 31, 2021		December 31, 2020		2021		2020
Customer A	10	%	—	%	10	%	—	%
Customer B	—	%	11	%	—	%	—	%
Customer C	—	%	11	%	—	%	—	%
Customer D	—	%	—	%	—	%	15	%