Organization and Summary of Significant Accounting Policies - Schedule of Impaired Intangible Assets (Details) - USD ($)		12 Months Ended
	Oct. 31, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Intangible assets			$ 3,979,000	$ 720,000
Goodwill				7,278,000
Other net asset dispositions			341,000
Contingent consideration liability			(1,640,000)	(4,350,000)
Intangible asset impairment	$ 3,600,000	$ 0	$ 2,680,000	$ 3,648,000