Notes Receivable - Related Party (Details Narrative) (USD $) In Thousands, unless otherwise specified	6 Months Ended			1 Months Ended	3 Months Ended									6 Months Ended	2 Months Ended		2 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012	Mar. 31, 2013 Global 2013 Note	Jun. 15, 2015 Global 2013 Note	Mar. 31, 2015 Global 2013 Note	Dec. 31, 2014 Global 2013 Note	Sep. 30, 2014 Global 2013 Note	Jun. 30, 2014 Global 2013 Note	Mar. 31, 2014 Global 2013 Note	Dec. 31, 2013 Global 2013 Note	Sep. 30, 2013 Global 2013 Note	Jun. 30, 2013 Global 2013 Note	Jun. 30, 2013 Global 2013 Note	Feb. 28, 2013 Global Note Receivable	Jun. 30, 2013 Global Note Receivable	Feb. 28, 2013 Global Loan	Jun. 30, 2013 Global Loan
Note receivable	$ 14,726		$ 16,881	$ 17,000											$ 5,000	$ 0	$ 12,000	$ 0
Maturity date				2015-06-15
Interest rate				12.75%											12.50%		12.50%
Principal payments received during period	2,000													2,000
Interest payments received during period													525	1,100
Loan origination fee		210		340
Deferred transaction fee	274		119										274	274
Unamortized origination fees recognized upon new loan agreement	185	53		86
Quarterly principal payments					$ 4,500	$ 1,500	$ 1,500	$ 1,500	$ 1,500	$ 1,500	$ 1,500	$ 1,500