Long-Term Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Long-Term Debt
Total long-term debt	$ 159,134	$ 163,194
Less: Current maturities	(1,134)	(454)
Total long-term debt, net of current maturities	158,000	162,740
Long-term Debt, Excluding Current Maturities	158,000	162,740
Revolving loans | Bank of America, N.A
Long-Term Debt
Total long-term debt	158,000	162,000
Notes payable | HBH
Long-Term Debt
Total long-term debt	1,015	1,077
Noncompete notes payable
Long-Term Debt
Total long-term debt	$ 119	$ 117