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Related Parties (Details) - Affiliated Entity - Republic - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Related Party Transaction [Line Items]
Amount collected on behalf	$ 344,000	$ 308,000
Facilities Sharing Agreement
Related Party Transaction [Line Items]
Reduction of rent expense	96,000	96,000
Due from related parties	0		$ 0
Tax Sharing Agreement
Related Party Transaction [Line Items]
Due from related parties	0		0
Master Services Agreement
Related Party Transaction [Line Items]
Revenue from related parties	487,000	533,000
Accounts receivable, related parties	153,000		170,000
Services Agreement
Related Party Transaction [Line Items]
Revenue from related parties	6,000	$ 31,000
Accounts receivable, related parties	$ 2,000		$ 2,000

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