CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) (USD $) In Thousands, unless otherwise specified	6 Months Ended		12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Jun. 30, 2013	Jun. 30, 2012
Allocation of share-based compensation expense:
Total share-based compensation expense	$ 1,549		$ 3,839	$ 10,554
General and Administrative Expense [Member]
Allocation of share-based compensation expense:
Total share-based compensation expense	$ 1,417	$ 1,213	$ 3,433	$ 9,549