XML 162 R60.htm IDEA: XBRL DOCUMENT v2.4.0.8
Accrued Expenses (Details Textual) (USD $)
Jun. 30, 2013
Dec. 31, 2012
Mar. 31, 2013
Australia [Member]
Payroll and related costs $ 203,000 $ 1,292,000 $ 726,000