Accrued Liabilities and Other (Tables)

6 Months Ended

Jun. 30, 2013

Payables and Accruals [Abstract]

Schedule of accrued liabilities

Accrued liabilities and other consists of the following:

($ in thousands)	June 30, 2013		December 31, 2012
Accrued vacation	$	687	$	674
Accrued paid personal leave	640		662
Accrued bonus	1,316		573
Other	639		223
	$	3,282	$	2,132