Prepaid expense and other current assets (Tables)

6 Months Ended

Jun. 30, 2012

Prepaid expense and other current assets

Schedule of prepaid and other current assets

(In thousands)	June 30, 2012		December 31, 2011
Prepaid maintenance	$	2,360	$	1,980
Prepaid taxes	1,784		440
Deferred charges	672		784
Prepaid insurance	470		313
Prepaid expense - other	2,438		2,607
Other current assets	45		46
Total	$	7,769	$	6,170