Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2012

Prepaid Expenses and Other Current Assets [Abstract]

Prepaid Expenses and Other Current Assets

	December 31,  2012		December 31,  2011
Prepaid voyage costs	$	252	$	258
Insurance claims		—		1,700
Other		342		219
Total prepaid expenses and other current assets	$	594	$	2,177