Fair Value Measurements - Reconciliation of Assets and Liabilities Measured Using Significant Unboservable Inputs (Details)	12 Months Ended
	Dec. 31, 2016 USD ($)
Measured on a recurring basis | Contingent consideration
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Balance at December 31, 2016	$ 6,400,000
Level 3 | Measured on a recurring basis | Contingent consideration
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Balance at December 31, 2016	6,400,000
Full House Mortgage Connection, Inc.
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Balance at December 31, 2016	6,400,000
Full House Mortgage Connection, Inc. | Measured on a recurring basis | Contingent consideration
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Full House Acquisition	6,300,000
Fair market value adjustment	100,000
Balance at December 31, 2016	$ 6,400,000