Quarterly report pursuant to Section 13 or 15(d)

Contingencies (Details Narrative)

v3.10.0.1
Contingencies (Details Narrative)
6 Months Ended
Sep. 30, 2018
USD ($)
Eight Agreements [Member]  
Agreement expiry date description The remaining eight agreements are set to expire in June 2019 and thereafter.
Employees [Member] | Three Agreements [Member]  
Concentration risk, percentage 9.00%
Agreement expiry date description Expired on March 31, 2017, June 28, 2017 and September 30, 2018.
Labor Force Concentration Risk [Member] | Workforce Not Subject to Collective Bargaining Arrangements [Member]  
Concentration risk, percentage 66.00%
Labor Force Concentration Risk [Member] | Workforce Subject to Collective Bargaining Arrangements [Member]  
Concentration risk, percentage 34.00%
Non Aviation Related Business [Member]  
Self insured amount per occurrence $ 25,000
Aviation Related Business [Member]  
Self insured amount per occurrence 5,000
Airport Wheelchair and Electric Cart Operations [Member]  
Self insured amount per occurrence 50,000
Aircraft Damage [Member]  
Self insured amount per occurrence 25,000
Skycap Operations [Member]  
Self insured amount per occurrence $ 100,000