Notes Receivable - Related Party (Details Narrative) (USD $) In Thousands, unless otherwise specified	9 Months Ended			1 Months Ended	3 Months Ended								9 Months Ended	2 Months Ended		2 Months Ended
	Sep. 30, 2013	Sep. 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	Sep. 30, 2013 Global 2013 Note	Feb. 28, 2013 Global Note Receivable	Sep. 30, 2013 Global Note Receivable	Feb. 28, 2013 Global Loan	Sep. 30, 2013 Global Loan
Note receivable	$ 13,277		$ 16,881	$ 17,000								$ 13,500	$ 13,500	$ 5,000	$ 0	$ 12,000	$ 0
Maturity date				2015-06-15
Interest rate				12.75%										12.50%		12.50%
Principal payments received during period	3,500												3,500
Interest payments received during period												478	1,500
Loan origination fee		260		340
Deferred transaction fee	223		119									223	223
Unamortized origination fees recognized upon new loan agreement	236	90		86
Quarterly principal payments					$ 4,500	$ 1,500	$ 1,500	$ 1,500	$ 1,500	$ 1,500	$ 1,500