Income Taxes (Tables)
12 Months Ended
Dec. 31, 2016
Income Tax Disclosure [Abstract]  
Schedule of Income Tax Provision (Benefit) Attributable to Operations
The income tax provision (benefit) attributable to operations is summarized as follows: 
 
Years Ended December 31,
 
2016
 
2015
 
2014
Current
 
 
 
 
 
U.S. Federal income tax
$
229

 
$
162

 
$
95

State and local income tax
1,199

 
1,072

 
1,499

Foreign income taxes
293

 
435

 
1,448

Total current income tax provision
1,721

 
1,669

 
3,042

Deferred
 
 
 
 
 
U.S. Federal income tax
(9
)
 
39

 
(11
)
State and local income tax
(388
)
 
(48
)
 
1,618

Foreign income taxes
784

 
156

 
860

Total deferred income tax provision
387

 
147

 
2,467

Total income tax provision
$
2,108

 
$
1,816

 
$
5,509

Components of Income (Loss) Before Income Taxes and Equity in Net Loss of Foreign Affiliate
U.S. and international components of income before income taxes were as follows:
 
Years Ended December 31,
 
2016
 
2015
 
2014
United States
$
8,385

 
$
77,993

 
$
120,470

Foreign
3,889

 
2,171

 
7,853

Total income before income taxes
$
12,274

 
$
80,164

 
$
128,323

Schedule of Reconciliations of Statutory U.S. Federal Income Tax to Effective Income Tax for Operations
Reconciliations of the statutory U.S. federal income tax to the effective income tax for operations are as follows: 
 
Years Ended December 31,
 
2016
 
2015
 
2014
Statutory U.S. Federal income tax at 35%
$
4,296

 
$
28,058

 
$
44,913

Partnership income not subject to tax
(2,691
)
 
(27,076
)
 
(42,843
)
State and local income taxes, net of federal tax
787

 
1,003

 
3,111

Foreign income tax (benefit) provision
(284
)
 
(169
)
 
328

Total income tax provision
$
2,108

 
$
1,816

 
$
5,509

Schedule of Components of Deferred Tax Assets (Liabilities)
The components of the deferred tax assets (liabilities) were as follows: 
 
As of December 31,
 
2016
 
2015
Deferred tax assets (liabilities)
 
 
 
Depreciation and amortization
(19,004
)
 
(18,115
)
Other differences, net
3,996

 
3,464

Valuation allowance
(473
)
 
(411
)
Net deferred tax liabilities
$
(15,481
)
 
$
(15,062
)