Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Detail Textuals)

v2.4.1.9
Intangible Assets (Detail Textuals) (L-3 Communications, Inc. ("L-3"), USD $)
0 Months Ended
Nov. 03, 2014
L-3 Communications, Inc. ("L-3")
 
Acquired Finite-Lived Intangible Assets [Line Items]  
Purchase price paid $ 1,013,100us-gaap_PaymentsToAcquireBusinessesGross
/ us-gaap_BusinessAcquisitionAxis
= opxs_LThreeCommunicationsIncMember
Liabilities assumed $ 270,700us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
/ us-gaap_BusinessAcquisitionAxis
= opxs_LThreeCommunicationsIncMember