ESCROW DEPOSITS Narrative (Details) |
3 Months Ended | |||
|---|---|---|---|---|
|
Mar. 31, 2016
USD ($)
|
Sep. 30, 2015
USD ($)
|
Mar. 31, 2015
USD ($)
helicopter
|
Dec. 31, 2015
USD ($)
|
|
| Significant Acquisitions and Disposals [Line Items] | ||||
| Deposits in like-kind exchange escrow accounts | $ 0 | $ 0 | ||
| Proceeds from disposition of property and equipment | $ 3,980,000 | $ 5,379,000 | ||
| Light Twin Helicopter | ||||
| Significant Acquisitions and Disposals [Line Items] | ||||
| Deposits in like-kind exchange escrow accounts | $ 2,800,000 | |||
| Number of disposals | helicopter | 1 | |||
| Proceeds from disposition of property and equipment | $ 2,800,000 | |||
| X | ||||||||||
- Definition Escrow Deposit, Deposit To Like-Kind Exchange Escrow Accounts No definition available.
|
| X | ||||||||||
- Definition Significant Acquisitions and Disposals, Number of Disposals No definition available.
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|