Segment and Geographic Information - Schedule of geographical breakdown of direct earned premiums (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]
Total premiums earned	$ 111,063	$ 99,712
California
Revenues from External Customers and Long-Lived Assets [Line Items]
Total premiums earned	64,186	58,276
Washington
Revenues from External Customers and Long-Lived Assets [Line Items]
Total premiums earned	13,504	11,391
New Jersey
Revenues from External Customers and Long-Lived Assets [Line Items]
Total premiums earned	10,944	9,155
Oregon
Revenues from External Customers and Long-Lived Assets [Line Items]
Total premiums earned	7,148	7,232
Illinois
Revenues from External Customers and Long-Lived Assets [Line Items]
Total premiums earned	4,404	4,474
Arizona
Revenues from External Customers and Long-Lived Assets [Line Items]
Total premiums earned	5,650	4,527
Pennsylvania
Revenues from External Customers and Long-Lived Assets [Line Items]
Total premiums earned	2,836	2,932
Virginia
Revenues from External Customers and Long-Lived Assets [Line Items]
Total premiums earned	$ 2,391	$ 1,725