Cash and Cash Equivalents (Tables)

6 Months Ended

Jun. 30, 2016

Cash and Cash Equivalents [Abstract]

Cash and Cash Equivalents

	June 30, 2016		December 31 2015
Cash on hand and at banks	$	25,304	$	26,332
Short-term deposits and highly liquid funds		23		418
Total cash and cash equivalents	$	25,327	$	26,750