Summary of Significant Accounting Policies - Summary of Revenue by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Concentration Risk [Line Items]
Amount	$ 36,018	$ 31,860	$ 63,356	$ 61,729
Geographic Concentration Risk \| Net Sales
Concentration Risk [Line Items]
Percent of Total	100.00%	100.00%	100.00%	100.00%
United States
Concentration Risk [Line Items]
Amount	$ 28,764	$ 21,764	$ 51,714	$ 45,390
United States \| Geographic Concentration Risk \| Net Sales
Concentration Risk [Line Items]
Percent of Total	80.00%	68.00%	82.00%	74.00%
Australia
Concentration Risk [Line Items]
Amount	$ 2,702	$ 5,063	$ 5,335	$ 8,423
Australia \| Geographic Concentration Risk \| Net Sales
Concentration Risk [Line Items]
Percent of Total	8.00%	16.00%	8.00%	13.00%
Other
Concentration Risk [Line Items]
Amount	$ 4,552	$ 5,033	$ 6,307	$ 7,916
Other \| Geographic Concentration Risk \| Net Sales
Concentration Risk [Line Items]
Percent of Total	12.00%	16.00%	10.00%	13.00%

ASV HOLDINGS, INC. 10-Q