Condensed Financial Information - Foreign currency (Details) - VEF / $	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015	Dec. 31, 2014
CADIVI [Member]
Schedule of Foreign Currency [Line Items]
Venezuela Currency exchange rate				6.3
SIMADI [Member]
Schedule of Foreign Currency [Line Items]
Venezuela Currency exchange rate		198	193
DIPRO [Member]
Schedule of Foreign Currency [Line Items]
Venezuela Currency exchange rate	10
DICOM [Member]
Schedule of Foreign Currency [Line Items]
Venezuela Currency exchange rate	273