Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets - Additional Informtion (Detail)

v3.19.3
Goodwill and Other Intangible Assets - Additional Informtion (Detail) - Customer Related Intangible Assets [Member]
3 Months Ended 9 Months Ended
Sep. 30, 2019
USD ($)
Sep. 30, 2019
USD ($)
Intangible Assets Other Than Goodwill [Line Item]    
Intangible assets, useful life   12 months
Intangible assets, amortization method   Straight-line basis
Intangible assets, amortization expense $ 138,000 $ 183,000
Intangible assets, amortization expense for remainder of 2019 $ 138,000 $ 138,000