Notes Payable and Revolving Line of Credit - Summary of Future Maturities of Long-term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Disclosure Notes Payable And Revolving Line Of Credit Summary Of Future Maturities Of Long Term Debt Details [Line Items]
2016	$ 5,225
2017	5,902
2018	9,572
2019	11,266
2020	90,125
Thereafter	25,000
Total	147,090
Interest on outstanding amounts	18,596
Long term debt	165,686
Non-Related Party
Disclosure Notes Payable And Revolving Line Of Credit Summary Of Future Maturities Of Long Term Debt Details [Line Items]
2016	3,750
2017	5,625
2018	9,375
2019	11,250
2020	90,125
Thereafter	25,000
Total	145,125
Interest on outstanding amounts	18,401
Long term debt	163,526
Related Party
Disclosure Notes Payable And Revolving Line Of Credit Summary Of Future Maturities Of Long Term Debt Details [Line Items]
2016	1,195
Total	1,195
Interest on outstanding amounts	166
Long term debt	1,361
Capital Lease Obligations
Disclosure Notes Payable And Revolving Line Of Credit Summary Of Future Maturities Of Long Term Debt Details [Line Items]
2016	280
2017	277
2018	197
2019	16
Total	770	$ 1,243
Interest on outstanding amounts	29
Long term debt	$ 799