For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

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Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Percentage of remaining performance obligation to total remaining performance obligation not recognized as revenue.

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REVENUE RECOGNITION - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Contract with customer, liability, revenue recognized	$ 0.9	$ 0.8	$ 5.0	$ 4.1
Revenue, remaining performance obligation, amount	$ 111.4		$ 111.4
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, percentage	85.00%		85.00%
Revenue, remaining performance obligation, expected time of satisfaction, period	3 months		3 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, expected time of satisfaction, period	1 year		1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01
Disaggregation of Revenue [Line Items]
Revenue, remaining performance obligation, expected time of satisfaction, period
Accounts Receivable \| Customer Concentration Risk \| Federal
Disaggregation of Revenue [Line Items]
Concentration risk, percentage			95.00%
Revenue from Contract with Customer, Product and Service Benchmark \| Customer Concentration Risk \| Federal
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	95.00%	97.00%	95.00%	96.00%
Revenue from Contract with Customer, Product and Service Benchmark \| Revenue Timing Of Transfer Of Goods Or Service \| Transferred over Time
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	87.00%	91.00%	91.00%	92.00%
Revenue from Contract with Customer, Product and Service Benchmark \| Revenue Timing Of Transfer Of Goods Or Service \| Transferred at Point in Time
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	13.00%	9.00%	9.00%	8.00%