Condensed Financial Information - Foreign currency (Details)	Dec. 31, 2014 VEF	Mar. 31, 2015 VEF
CADIVI [Member]
Schedule of Foreign Currency [Line Items]
Venezuela Currency exchange	6.3
SICAD I [Member]
Schedule of Foreign Currency [Line Items]
Venezuela Currency exchange	12
SICAD II [Member]
Schedule of Foreign Currency [Line Items]
Venezuela Currency exchange	52
SIMADI [Member]
Schedule of Foreign Currency [Line Items]
Venezuela Currency exchange		193