Summary of Significant Accounting Policies - Additional Information (Details)		3 Months Ended			6 Months Ended		12 Months Ended
	Mar. 27, 2020	Jun. 30, 2021 USD ($) shares	Jun. 30, 2020 USD ($) shares	Mar. 31, 2020 USD ($)	Jun. 30, 2021 USD ($) segment shares	Jun. 30, 2020 USD ($) shares	Dec. 31, 2020 USD ($)	Dec. 31, 2018 USD ($)
Significant Accounting Policies [Line Items]
Number of Reportable Segments | segment					1
Accounts receivable		$ 33,314,000			$ 33,314,000		$ 9,806,000
Allowance for doubtful accounts		1,800,000			1,800,000
Accounts Receivable, net		35,100,000			35,100,000
Goodwill impairment loss					0		$ 0
Operating Loss Carryforwards		$ 38,500,000			38,500,000
Deferred Tax Assets, Valuation Allowance								$ 11,300,000
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount					$ 14,000,000.0
Options and warrants excluded from the calculation of diluted shares | shares		30,843	5,282,377		199,694	7,042,377
State and Local Jurisdiction [Member]
Significant Accounting Policies [Line Items]
Operating Loss Carryforwards		$ 31,300,000			$ 31,300,000
Customer Concentration Risk [Member] | One Customer | Revenue from Contract with Customer [Member]
Significant Accounting Policies [Line Items]
Concentration Risk, Percentage					10.00%	12.00%
Customer Concentration Risk [Member] | One Customer | Accounts Receivable
Significant Accounting Policies [Line Items]
Accounts Receivable, net		$ 2,200,000	$ 2,000,000.0		$ 2,200,000	$ 2,000,000.0
CARES Act
Significant Accounting Policies [Line Items]
Percent of taxable income offset for taxable years beginning before 2021	100.00%				80.00%
Preliminary tax benefit related to the alternative minimum tax refund				$ 47,000
Additional tax benefit related to the alternative minimum tax refund			$ 380,000