Variable Interest Entities - Schedule of Variable Interest Entities (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current Assets
Cash and cash equivalents	$ 50,220	$ 67,689
Premiums, commissions and fees receivable, net	98,345	58,793
Total current assets	159,073	132,926
Property and equipment, net	7,791	3,322
Other assets	7,949	5,600
Total assets	722,764	398,768
Liabilities
Premiums payable to insurance companies	83,617	50,541
Producer commissions payable	12,019	7,470
Accrued expenses and other current liabilities	21,851	12,334
Liabilities	306,069	161,494
Variable Interest Entity, Primary Beneficiary
Current Assets
Cash and cash equivalents	122	47
Premiums, commissions and fees receivable, net	153	75
Total current assets	275	122
Property and equipment, net	23	31
Other assets	5	7
Total assets	303	160
Liabilities
Premiums payable to insurance companies	1	6
Producer commissions payable	19	15
Accrued expenses and other current liabilities	7	29
Liabilities	27	50
Variable Interest Entity, Primary Beneficiary | Laureate
Current Assets
Cash and cash equivalents	91	46
Premiums, commissions and fees receivable, net	6	0
Total current assets	97	46
Property and equipment, net	23	31
Other assets	5	5
Total assets	125	82
Liabilities
Premiums payable to insurance companies	0	3
Producer commissions payable	0	2
Accrued expenses and other current liabilities	7	4
Liabilities	7	9
Variable Interest Entity, Primary Beneficiary | Smith
Current Assets
Cash and cash equivalents	1	1
Premiums, commissions and fees receivable, net	64	44
Total current assets	65	45
Property and equipment, net	0	0
Other assets	0	0
Total assets	65	45
Liabilities
Premiums payable to insurance companies	0	0
Producer commissions payable	0	5
Accrued expenses and other current liabilities	0	25
Liabilities	0	30
Variable Interest Entity, Primary Beneficiary | Saunders
Current Assets
Cash and cash equivalents	30	0
Premiums, commissions and fees receivable, net	83	31
Total current assets	113	31
Property and equipment, net	0	0
Other assets	0	2
Total assets	113	33
Liabilities
Premiums payable to insurance companies	1	3
Producer commissions payable	19	8
Accrued expenses and other current liabilities	0	0
Liabilities	$ 20	$ 11