Acquisitions - Schedule of Consideration Transferred (Details) - Family Security Holdings, LLC - USD ($) $ in Thousands			6 Months Ended
		Feb. 03, 2015	Jun. 30, 2015
Business Acquisition
Contingent consideration settlement period (years)		1 year
Common Stock
Business Acquisition
Fair market value of common stock issued		$ 12,994
Estimate of potential contingent consideration	[1]	540
Total purchase price		$ 13,534
Average stock price valuation period			180 days
Contingent consideration settlement period (years)		1 year

[1] The amount of the contingent consideration reflected in the table above reflects our estimate, as of June 30, 2015, of the amount of contingent consideration that we will be required to pay to the former shareholders of FSH pursuant to the purchase agreement to acquire FSH and it subsidiaries. The contingent consideration will be paid out in additional shares of our stock based on the 180 day average of the closing price of our stock in the 180 days immediately prior to the one year anniversary of the closing of the acquisition. The contingent consideration will be measured at each reporting date with changes in its fair value recognized in our Unaudited Consolidated Statements of Comprehensive Income.