Acquisition (Details) - Family Security Holdings, LLC $ in Thousands	Feb. 03, 2015 USD ($) subsidiary
Business Acquisition
Number of subsidiaries acquired | subsidiary	2
Contingent consideration settlement period (years)	1 year
Common Stock
Business Acquisition
Fair market value of common stock issued	$ 12,994
Contingent consideration to be paid	$ 540	[1]
Contingent consideration settlement period (years)	1 year

[1] The amount of the contingent consideration reflected in the table above reflects our estimate, as of September 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.