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Long-term Debt (Tables)
 12 Months Ended
Sep. 30, 2015
Debt Instrument [Line Items]  
Schedule of Debt [Table Text Block]
Long-term debt consisted of:   
 
 
 
 
 
September 30,
 
(in thousands)
 
 
 
2015
 
 
2014
 
 
 
 
 
 
 
 
 
 
Notes payable at 10-11%, mature August 2022 and December 2024
 
*
 
$
2,938
 
 
$
2,193
 
Notes payable at 9.6%, mature December 2014
 
*
 
 
-
 
 
 
2,140
 
Note payable at 7%, matures December 2019
 
*
 
 
169
 
 
 
201
 
Note payable at 7.25%, matures May 2016
 
*
 
 
218
 
 
 
564
 
Notes payable at 14%, mature September 30, 2020, collateralized by stocks of
    Miami Gardens Square One, Inc. and Stellar Management, Inc.
 
**
 
 
-
 
 
 
1,910
 
Note payable at the greater of 2% above prime or 7.5%, (7.5% at
    September 30, 2015), matures April 2017
 
*
 
 
2,891
 
 
 
3,021
 
Note payable at the greater of 2% above prime or 7.5%, (7.5% at
    September 30, 2015), matures June 2017
 
*
 
 
3,482
 
 
 
3,633
 
Note payable at 8%, matures January 2022
 
*
 
 
2,292
 
 
 
2,605
 
Notes payable at 5.5%, matures January 2023
 
 
 
 
1,315
 
 
 
1,388
 
Notes payable at 5.5%, matures January 2023 and January 2022
 
*
 
 
5,698
 
 
 
6,013
 
Note payable refinanced at 6.25%, matures July 2018
 
*
 
 
1,328
 
 
 
1,423
 
Note payable at 6.3%, matures June 2030, collateralized by aircraft    
 
 
 
 
440
 
 
 
457
 
Notes payable at 4.75%-7.25%
 
*
 
 
-
 
 
 
492
 
10% convertible debentures matures August 2016
 
 
 
 
1,000
 
 
 
2,647
 
Note payable at 9.5%, matures August 2024
 
**
 
 
12,607
 
 
 
14,093
 
Notes payable at 9.5%, mature September 2024
 
*
 
 
7,601
 
 
 
8,762
 
6% convertible debentures, mature March 2023
 
**
 
 
482
 
 
 
1,328
 
Notes payable at 13%, matures October 2016 and 2017
 
**
 
 
4,000
 
 
 
4,000
 
Notes payable at 5-7%, mature from 2018 to 2028
 
*
 
 
2,043
 
 
 
2,730
 
Note payable at 11%, matures June 2018
 
*
 
 
2,500
 
 
 
2,500
 
Convertible note payable from a related party at 10%, matures October, 2017
 
 
 
 
750
 
 
 
750
 
9% convertible debentures matures October 2016
 
 
 
 
2,270
 
 
 
4,001
 
7.45% note payable collateralized by aircraft, matures 2019
 
 
 
 
3,265
 
 
 
3,501
 
Notes payable to a lender at 12%, mature December 2017 and September 2018
 
 
 
 
4,000
 
 
 
-
 
Non interest-bearing debt to State of Texas, matures May 2022, interest imputed at 9.6%
 
 
 
 
6,988
 
 
 
-
 
Note payable to a bank at 6.5%, matures January 2020
 
*
 
 
4,748
 
 
 
-
 
Note payable to an individual at 6%, matures January 2019
 
*
 
 
1,189
 
 
 
-
 
Notes payable to a bank at 5.5%, matures May 2020
 
*
 
 
5,656
 
 
 
-
 
Note payable to an individual at 6%, matures May 2020
 
*
 
 
1,714
 
 
 
-
 
Note payable to a bank at 5.3%, matures December 2024
 
*
 
 
1,901
 
 
 
-
 
Note payable to a bank at 5.45%, matures July 2020
 
*
 
 
11,273
 
 
 
-
 
Other notes
 
 
 
 
162
 
 
 
-
 
Total debt
 
 
 
 
94,920
 
 
 
70,352
 
Less current portion
 
 
 
 
9,700
 
 
 
12,315
 
 
 
 
 
 
 
 
 
 
 
 
Total long-term debt
 
 
 
$
85,220
 
 
$
58,037
 
 
* Collateralized by real estate
** Collateralized by stock in subsidiary
Schedule of Long-term Debt Instruments [Table Text Block]
Following is a summary of long-term debt at September 30:
 
(in thousands)
 
 
 
 
 
 
 
 
2015
 
 
2014
 
Secured by real estate
 
$
57,641
 
 
$
36,277
 
Secured by stock in subsidiary
 
 
17,089
 
 
 
21,331
 
Secured by other assets
 
 
3,705
 
 
 
3,958
 
Unsecured
 
 
16,485
 
 
 
8,786
 
 
 
$
94,920
 
 
$
70,352
 
Schedule of Maturities of Long-term Debt [Table Text Block]
Future maturities of long-term debt consist of the following, net of debt discount: (in thousands)
 
2016
 
$
9,700
 
2017
 
 
17,057
 
2018
 
 
16,051
 
2019
 
 
9,737
 
2020
 
 
17,129
 
Thereafter
 
 
25,246
 
Total maturities of long-term debt, net of debt discount
 
$
94,920
 
Warrants Outstanding 434,571 [Member]  
Debt Instrument [Line Items]  
Schedule Of Warrants Valuation Assumptions [Table Text Block]
The fair value of the warrants was estimated to be $ 434,571 using a Black-Scholes option-pricing model using the following weighted average assumptions:
 
Volatility
 
 
68
%
Expected life
 
 
1.5 years
 
Expected dividend yield
 
 
-
 
Risk free rate
 
 
1.18
%
Warrants Outstanding 38,256 [Member]  
Debt Instrument [Line Items]  
Schedule Of Warrants Valuation Assumptions [Table Text Block]
The fair value of the warrants was estimated to be $38,256 in accordance with FASB ASC 820, Fair Value Measurements, using a Black-Scholes option-pricing model using the following weighted average assumptions:
 
Volatility
 
 
35
%
Expected life
 
 
1.0 year
 
Expected dividend yield
 
 
-
 
Risk free rate
 
 
0.23
%
Warrants Outstanding 61,735 [Member]  
Debt Instrument [Line Items]  
Schedule Of Warrants Valuation Assumptions [Table Text Block]
The fair value of the warrants was estimated to be $61,735 using a Black-Scholes option-pricing model using the following weighted average assumptions:
 
Volatility
 
 
26
%
Expected life
 
 
1.5 years
 
Expected dividend yield
 
 
-
 
Risk free rate
 
 
0.38
%
Warrants Outstanding 105,318 [Member]  
Debt Instrument [Line Items]  
Schedule Of Warrants Valuation Assumptions [Table Text Block]
The fair value of the warrants was estimated to be $105,318 using a Black-Scholes option-pricing model using the following weighted average assumptions:
 
Volatility
 
 
28
%
Expected life
 
 
1.5 years
 
Expected dividend yield
 
 
-
 
Risk free rate
 
 
0.33
%