Borrowings (Details) (USD $)	Jul. 31, 2014 Note
Line of Credit [Member]
Debt Instrument [Line Items]
Number of lines of credit	3
Unused line	$ 2,500,000
Line of Credit Facility, Maximum Borrowing Capacity	4,000,000
Line of credit facility borrowing capacity	4,000,000
Line of Credit 1 [Member]
Debt Instrument [Line Items]
Number of lines of credit	1
Line of Credit Facility, Maximum Borrowing Capacity	1,000,000
Line of credit facility borrowing capacity	1,000,000
Line of Credit 2 [Member]
Debt Instrument [Line Items]
Number of lines of credit	1
Line of Credit Facility, Maximum Borrowing Capacity	2,500,000
Line of credit facility borrowing capacity	2,500,000
Line of Credit 3 [Member]
Debt Instrument [Line Items]
Number of lines of credit	1
Line of Credit Facility, Maximum Borrowing Capacity	500,000
Line of credit facility borrowing capacity	500,000
Notes Collateralized by Aircraft Security Agreements [Member]
Debt Instrument [Line Items]
Notes payable	1,117,000
Notes Payable to Bank [Member]
Debt Instrument [Line Items]
Notes payable	1,354,000
Number of notes	3
Notes for Real Estate [Member]
Debt Instrument [Line Items]
Notes payable	316,000
Number of notes	1
Notes Collateralized by Automobiles and Equipment [Member]
Debt Instrument [Line Items]
Notes payable	71,000
Note With Konami Gaming [Member]
Debt Instrument [Line Items]
Notes payable	75,000
Number of notes	1
Face value of note entered	1,733,000
BHCMC Lottery Gaming Machines [Member]
Debt Instrument [Line Items]
Notes payable	768,000
Number of notes	1
Second Obligation With BHCI [Member]
Debt Instrument [Line Items]
Notes payable	1,788,000
Number of notes	1
Face value of note entered	2,500,000
Second BHCI Obligation Payment	55,000
Obligation With BHCI [Member]
Debt Instrument [Line Items]
Notes payable	4,274,000
Number of notes	1
First Obligation With BHCI [Member]
Debt Instrument [Line Items]
Face value of note entered	7,423,000
First BHCI Obligation Payment	$ 177,000