CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Apr. 30, 2013	Apr. 30, 2012	Apr. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 809	$ 3,916	$ 1,258
Adjustments to reconcile cash flows from operating activities
Depreciation and amortization	3,528	2,200	1,516
Stock issued for services	90	0	78
Stock options issued to employees and directors	110	384	167
Stock issued for benefit plan	281	278	215
Gain and loss on disposal of other assets	0	0	43
Deferred income tax asset	(136)	59	0
Changes in assets and liabilities
Accounts receivable	892	(1,461)	12
Income tax receivable	(1,395)	0	0
Inventories	207	(697)	(130)
Prepaid expenses and other current assets	664	(777)	(511)
Accounts payable	340	(925)	1,123
Customer deposits	(822)	(77)	265
Deposits other	0	0	(1,700)
Accrued liabilities	(344)	(468)	(161)
Gaming facility mandated payment	56	(747)	368
Other liabilities	(88)	(14)	2
Cash flows from operating activities	4,192	1,671	2,545
CASH FLOWS FROM INVESTING ACTIVITIES
Capital expenditures	(8,159)	(1,351)	(3,792)
Proceeds from sale of land/other assets	0	0	39
Cash flows from investing activities	(8,159)	(1,351)	(3,753)
CASH FLOWS FROM FINANCING ACTIVITIES
Borrowings promissory notes, net	915	371	22
Borrowings of promissory notes, long-term debt and capital lease obligations	4,598	728	2,882
Repayments of promissory notes, long-term debt and capital lease obligations	(3,509)	(2,464)	(1,927)
Contributed capital	0	1	0
Distribution to noncontrolling member	(320)	0	0
Cash flows from financing activities	1,684	(1,364)	977
NET INCREASE (DECREASE) IN CASH	(2,283)	(1,044)	(231)
CASH, beginning of year	7,431	8,475	8,706
CASH, end of period	5,148	7,431	8,475
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Interest paid	1,520	736	364
Income taxes paid	762	977	1,797
NON CASH OPERATING ACTIVITY
Non cash stock issued for services	90	0	78
Non cash stock options issued to employees and directors	110	384	167
Non cash stock issued for benefit plan	$ 281	$ 278	$ 215