Prepaid Expenses And Other Current Assets (Tables)

3 Months Ended

Mar. 31, 2013

Prepaid Expenses And Other Current Assets [Abstract]

Schedule Of Prepaid Expenses And Other Current Assets

	March 31,	December 31,
	2013	2012
	(in thousands)
Other prepaid expenses	$                      775	$                      767
Prepaid insurance	1,004	1,895
Prepaid leases	102	121
Supply inventory	1,162	1,219
Deposits	320	321
Total Prepaid expenses and other	$                   3,363	$                   4,323