Consolidated Balance Sheets (Parenthetical) (USD $)	Sep. 30, 2011	Dec. 31, 2010
Current assets
Allowance for doubtful accounts	$ 1,090,549	$ 0
Accumulated depreciation, property and equipment	9,805,021	6,888,958
Long-term assets related to tribal casino projects
Notes receivable, net of allowance	661,600	234,033
Accumulated amortization, contract rights	5,899,929	4,120,775
Other long-term assets
Intangible assets, net of accumulated amortization	$ 990,248	$ 96,087
Stockholders' equity
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	25,000,000	25,000,000
Common stock, shares issued	20,030,276	19,364,276
Treasury stock, common shares	1,356,595	1,356,595