Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2013

Payables and Accruals [Abstract]

Accrued Expenses

Accrued expenses include the following: 

	June 30, 2013		December 31, 2012
	(unaudited)
Accrued interest	$	28	$	65
Accrued franchise and other taxes		283		484
Accrued compensation		10		190
Other accrued expenses		145		164
Total	$	466	$	903