Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Allowance for accounts receivable	$ 4,122,000	$ 3,913,000
Accumulated depreciation, property and equipment	19,400,000	20,426,000
Accumulated amortization, intangible assets	7,912,000	7,053,000
Class A Preferred Units
Preferred units, par value
Preferred Units, authorized	0	150,000
Preferred units, issued	0	150,000
Preferred Units, outstanding	0	150,000
Preferred units, liquidation preference value	0	49,500,000
Class B Common Units
Common stock, par value
Common stock, shares authorized	0	900,000
Common stock, shares issued	0	847,500
Common stock, shares outstanding	0	847,500
Common Class A
Common stock, par value	$ 0.0001
Common stock, shares authorized	180,000,000	0
Common stock, shares issued	11,607,971	0
Common stock, shares outstanding	11,607,971	0
Common Class B
Common stock, par value	$ 0.0001
Common stock, shares authorized	1,000	0
Common stock, shares issued	1	0
Common stock, shares outstanding	1	0
Franchise Agreements
Accumulated amortization, intangible assets	73,764,000	61,489,000
Other Intangible Assets
Accumulated amortization, intangible assets	$ 7,912,000	$ 7,053,000