XML 60 R48.htm IDEA: XBRL DOCUMENT v3.20.2
Goodwill & Intangibles - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2020
Dec. 31, 2019
Schedule Of Goodwill And Intangible Assets [Line Items]        
Goodwill impairment   $ 0    
Goodwill $ 1,702,000   $ 1,702,000 $ 1,702,000
General and Administrative Expense        
Schedule Of Goodwill And Intangible Assets [Line Items]        
Intangible asset amortization $ 17,000   $ 33,000  
Customer Relationships        
Schedule Of Goodwill And Intangible Assets [Line Items]        
Amortization period of intangible assets (in years)     4 years