v3.20.1
Goodwill and Intangible Assets - Schedule of Changes in Carrying Amounts of Definite-Lived Intangible Assets (Detail) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Acquired Finite Lived Intangible Assets [Line Items]    
Beginning Balance $ 883,000 $ 1,135,000
Acquisition 2,092,000 76,000
Amortization (290,000) (266,000)
Impairment charge (630,000) (62,000)
Ending Balance 2,055,000 883,000
OneClick (Discontinued Operations) [Member] | International    
Acquired Finite Lived Intangible Assets [Line Items]    
Beginning Balance 883,000 1,135,000
Amortization (253,000) (252,000)
Impairment charge (630,000)  
Ending Balance   883,000
OneClick (Discontinued Operations) [Member] | Dominican Republic [Member]    
Acquired Finite Lived Intangible Assets [Line Items]    
Acquisition   76,000
Amortization   (14,000)
Impairment charge   $ (62,000)
Simply Mac, Inc. [Member]    
Acquired Finite Lived Intangible Assets [Line Items]    
Acquisition 2,092,000  
Amortization (37,000)  
Ending Balance $ 2,055,000