Weighted average common shares outstanding basic including shares converted for participating securities.

No definition available.

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method.

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- Definition

This element represents nonvested share-based payment awards that contain non-forfeitable rights to dividends or dividend equivalents (whether paid or unpaid). Basic and dilutive earnings per share are generally disclosed for such shares using the two-class method.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders.

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Amount of earnings (loss) distributed and earnings (loss) allocated to participating securities for the basic earnings (loss) per share or per unit calculation under the two-class method.

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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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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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Earnings Per Share - Computation of Earnings per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Basic
Net income available to common shareholders	$ (4,592)	$ 11,324	$ 5,173	$ 2,901	$ 3,743	$ 10,549	$ 10,161	$ 10,052	$ 14,806	$ 34,505	$ 28,083
Less: earnings allocated to participating securities									(120)	(372)	(219)
Net income allocated to common shareholders									$ 14,686	$ 34,133	$ 27,864
Weighted average common shares outstanding including participating securities (in shares)									14,633,399	14,169,294	13,145,005
Less: Participating securities (in shares)									(118,747)	(152,638)	(102,650)
Average shares (in shares)									14,514,652	14,016,656	13,042,355
Basic earnings per common share (in dollars per share)	$ (0.31)	$ 0.77	$ 0.35	$ 0.20	$ 0.26	$ 0.73	$ 0.71	$ 0.76	$ 1.01	$ 2.44	$ 2.14
Diluted
Net income allocated to common shareholders									$ 14,686	$ 34,133	$ 27,864
Weighted average common shares outstanding for basic earnings per share common share (in shares)									14,514,652	14,016,656	13,042,355
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Add: Dilutive effects of assumed exercises of stock warrants (in shares)									0	0	1,578
Average shares and dilutive potential common shares (in shares)									14,962,307	14,556,958	13,677,671
Dilutive earnings per common share (in shares)	$ (0.31)	$ 0.75	$ 0.34	$ 0.19	$ 0.25	$ 0.70	$ 0.68	$ 0.73	$ 0.98	$ 2.34	$ 2.04
Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Add: Dilutive effects of assumed vesting of restricted stock units (in shares)									352,242	540,302	633,738
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Add: Dilutive effects of assumed vesting of restricted stock units (in shares)									95,413	0	0