Number of shares of equity interests issued or issuable to acquire entity.

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Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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- Definition

Number of common shares reserved for future issuance related to deferred compensation arrangements with individuals.

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

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- Definition

The cash outflow to reacquire common stock during the period.

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- Definition

The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Number of non-vested options outstanding.

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- Definition

Weighted average grant-date fair value of non-vested options outstanding.

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- Definition

Amount of stock repurchase plan authorized.

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Percentage of outstanding shares of common stock.

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Share Based Compensation Arrangement by Share Based Payment Award, Options, Expiration Term

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Equity Transactions and Stock Option Plan - Additional Information (Detail) - USD ($)	1 Months Ended		9 Months Ended
	Nov. 29, 2018	Jul. 31, 2016	Jan. 31, 2019	Sep. 18, 2018	Apr. 14, 2009
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Payments for Repurchase of Common Stock		$ 2,000,000
Stock Repurchase Program, Authorized Amount			$ 1,700,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares			38,000
Share-based Compensation Arrangement by Share-based Payment Award, Option, Nonvested, Weighted Average Exercise Price			$ 2.27
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options			$ 71,883
Maverick Casinos LLC [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	890,390
Percentage of Outstanding Shares of Common Stock	5.00%
Business Acquisition, Share Price	$ 2.42			$ 2.50
Payments to Acquire Businesses, Net of Cash Acquired	$ 2,154,744
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition			1 year 8 months 12 days
2009 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares of reserved for issuance under stock plan					1,750,000
2009 Plan \| Stock option rights granted prior to fiscal year 2006 \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options terms			5 years
2009 Plan \| Stock option rights granted prior to fiscal year 2006 \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options terms			10 years