Deferred Charges and Other Non-Current Assets (Tables)

3 Months Ended

Mar. 31, 2016

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]

Deferred charges and other non-current assets at December 31, 2015 and March 31, 2016 were as follows (in thousands):

	December 31, 2015		March 31, 2106
Prepaid agreements not to compete, net of accumulated amortization of $5,404 and $5,507, respectively	$	1,912	$	1,892
Tradenames	8,856		8,856
Other	210		—
Deferred charges and other non-current assets	$	10,978	$	10,748