Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Stock-Based Compensation - Additional Information (Detail)

v3.5.0.2

Stock-Based Compensation - Additional Information (Detail) - USD ($)		3 Months Ended		6 Months Ended
	May 31, 2013	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	May 12, 2016	Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for future issuance		544,300		544,300
Common stock, issued		20,783,000		20,783,000			15,964,000
Options, issued		0		0
Options, exercised		0		0
Options, forfeited		0		0
Options, vested		0		0
Options, expired		0		0
Options outstanding, intrinsic value		$ 0		$ 0
Stock-based compensation expense		$ 592,000	$ 629,000	$ 1,023,000	$ 1,163,000
2013 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for future issuance		435,316		435,316
Common stock, issued		1,100,000		1,100,000		500,000
Stock awards vesting periods	3 years
Shares awarded for incentive compensation				83,115
2013 Plan \| Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options awarded, outstanding under the Plan		2,000		2,000
2013 Plan \| Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares, cumulative awards under the Plan				581,069
2013 Plan \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options exercise price, percentage	100.00%
2013 Plan \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant Expiration Date	10 years
2003 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares of common stock vested and exercisable		28,983		28,983
Common stock reserved for future issuance		28,983		28,983

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Aggregate number of common shares reserved for future issuance.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Net number of non-option equity instruments granted to participants.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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Net number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of fully vested and expected to vest options that are exercisable.

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The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Purchase price of common stock expressed as a percentage of its fair value.

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Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Number of share options (or share units) exercised during the current period.

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