Other Balance Sheet Items (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2011
Other current assets
Prepaid fees and deposits	$ 1,678	$ 1,022
Escrowed funds	564	6,439	6,400
Other	1,642	31
Total	3,884	7,492
Other noncurrent assets, net
Intangible assets	530	676
Deferred financing costs		2,270
Noncurrent deposits and other	521	551
Total	1,051	3,497
Accrued expenses and other
Interest	46	53
Employee-related costs and benefits	1,153	1,294
Non-income related taxes	1,945	41
Escrowed funds due to third parties (2)	400	4,981
Fees for services	793	1,042
Other	1,234	1,289
Total	5,571	8,700
Other noncurrent liabilities
Litigation reserve (3)		4,111
Lease termination costs	348	440
Other		8
Total	$ 348	$ 4,559