Accounts Payable Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Thousands		Dec. 31, 2018	Dec. 31, 2017
Accounts Payable [Line Items]
Deferred rent obligations		$ 8,242	$ 12,822
Business Combination, Contingent Consideration, Liability		3,070	3,440
Equity in RCG Longview partners II, LLC		6,367	6,022
Interest and Dividends Payable		2,483	2,891
Liability for Unpaid Claims and Claims Adjustment Expense, Incurred but Not Reported (IBNR) Claims, Amount	[1]	23,714	9,464
Accrued Professional Fees		5,177	5,008
Unearned Premiums	[1]	12,483	6,116
Fees Payable		594	798
Taxes Payable		1,742	7,482
Estimated Litigation Liability		500	3,000
Accrued expenses and accounts payable	[2]	46,051	39,490
Accounts payable, accrued expenses and other liabilities		110,423	96,533
Hollenfels
Accounts Payable [Line Items]
Accrued Liabilities		$ 15,700	$ 18,000

[1] Balances relate to the Company's reinsurance business entered into during 2016 (See Note 17).

[2] As of December 31, 2018 and 2017, the balance includes reinsurance premiums payable of $15.7 million and $18.0 million, respectively.