Borrowings (Details) (USD $)						9 Months Ended
	Oct. 31, 2013	Jan. 31, 2014 Line of Credit [Member]	Oct. 31, 2013 Line of Credit 1 [Member]	Oct. 31, 2013 Line of Credit 2 [Member]	Jan. 31, 2014 Notes Collateralized by Aircraft Security Agreements [Member]	Jan. 31, 2014 Notes Payable to Bank [Member] Note	Jan. 31, 2014 Notes for Real Estate [Member] Note	Jan. 31, 2014 Note Collateralized by First and Second Position on All Assets of The Company [Member] Note	Jan. 31, 2014 Notes Collateralized by Automobiles and Equipment [Member]	Jan. 31, 2014 Note With Konami Gaming [Member] Note	Jul. 31, 2013 BHCMC Lottery Gaming Machines [Member] Note
Debt Instrument [Line Items]
Number of lines of credit	1	3
Unused line		$ 2,300,000
Line of Credit Facility, Maximum Borrowing Capacity	500	4,000,000	1,000	2,500
Line of credit facility borrowing capacity	500	4,000,000	1,000	2,500
Notes payable					1,370,000	1,493,000	323,000	69,000	122,000	518,000	1,145,000
Number of notes						3	1	1		1	1
Notes payable due date						Mar. 31, 2013
Face value of note entered										$ 1,733,000