Impairment of Long-lived Assets (Tables)

6 Months Ended

Jun. 30, 2015

Property, Plant and Equipment [Abstract]

Schedule of Capital Leased Assets

At June 30, 2015 and December 31, 2014, the components of the net investment in long-term leases were as follows:

	June 30, 2015		December 31, 2014
Estimated residual value of leased assets	$	639	$	685
Less: unearned income		295		324
Net investment in long-term leases	$	344	$	361