Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2013

Intangible Assets [Abstract]

Intangible Assets

	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
December 31, 2013
Trademarks	$	1,278	$	(962)	$	316
Contracts- third party		3,650		(3,650)		-
Contracts- owned equipment		4,037		(3,676)		361
	$	8,965	$	(8,288)	$	677
December 31, 2012
Trademarks	$	1,278	$	(831)	$	447
Contracts- third party		3,650		(3,259)		391
Contracts- owned equipment		3,960		(3,357)		603
	$	8,888	$	(7,447)	$	1,441

Estimated Future Amortization Expenses

2014	$	384
2015		210
2016		83
	$	677