Inventory (Details Textual)
|3 Months Ended|
Mar. 31, 2016
|Inventory decreases due to sale of aerostat launcher||$ 15,383|
The increase (decrease) during the period in book value of long-lived assets that the reporting entity plans to sell within one year (or one business cycle).
Reference 1: http://www.xbrl.org/2003/role/presentationRef