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Summary of Significant Accounting Policies - Summarizes Depreciation and Finance Lease Amortization Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Accounting Policies [Abstract]
Cost of revenues	$ 5,219	$ 4,628
Operating expense	12,802	14,451
General and administrative expense	$ 880	$ 801

X

- Definition

Operating Expense, Depreciation And Amortization

+ References

No definition available.

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- Definition

Selling, General And Administrative Expense, Depreciation And Amortization

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- Definition

Amount of expense for allocation of cost of tangible and intangible assets over their useful lives directly used in production of good and rendering of service.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(b)(2))
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

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