REGULATORY CAPITAL MATTERS - Actual and Required Capital Amounts and Ratios (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Amount
Company common equity Tier 1 capital to RWA	$ 388,222	$ 388,199
Company Total Capital to RWA	485,625	487,966
Company Tier 1 (Core) Capital to RWA	388,222	388,199
Company Tier 1 (Core) Capital to average assets	388,222	388,199
Company common equity Tier 1 capital to RWA	146,134	146,711
Company Total Capital to RWA	259,793	260,819
Company Tier 1 (Core) Capital to RWA	194,845	195,614
Company Tier 1 (Core) Capital to average assets	$ 154,131	$ 151,456
Ratio
Company common equity Tier 1 capital to RWA	12.00%	11.90%
Company Total Capital to RWA	15.00%	15.00%
Company Tier 1 (Core) Capital to RWA	12.00%	11.90%
Company Tier 1 (Core) Capital to average assets	10.10%	10.30%
Company common equity Tier 1 capital to RWA	4.50%	4.50%
Company Total Capital to RWA	8.00%	8.00%
Company Tier 1 (Core) Capital to RWA	6.00%	6.00%
Company Tier 1 (Core) Capital to average assets	4.00%	4.00%
Bank
Amount
Company common equity Tier 1 capital to RWA	$ 442,454	$ 441,348
Company Total Capital to RWA	480,940	482,183
Company Tier 1 (Core) Capital to RWA	442,454	441,348
Company Tier 1 (Core) Capital to average assets	442,454	441,348
Company common equity Tier 1 capital to RWA	146,039	146,491
Company Total Capital to RWA	259,626	260,429
Company Tier 1 (Core) Capital to RWA	194,719	195,322
Company Tier 1 (Core) Capital to average assets	153,905	151,255
Bank common equity Tier 1 capital to RWA	210,946	211,599
Bank Total Capital to RWA	324,532	325,536
Bank Tier 1 (Core) Capital to RWA	259,626	260,429
Bank Tier 1 (Core) Capital to average assets	$ 192,381	$ 189,069
Ratio
Company common equity Tier 1 capital to RWA	13.60%	13.60%
Company Total Capital to RWA	14.80%	14.80%
Company Tier 1 (Core) Capital to RWA	13.60%	13.60%
Company Tier 1 (Core) Capital to average assets	11.50%	11.70%
Company common equity Tier 1 capital to RWA	4.50%	4.50%
Company Total Capital to RWA	8.00%	8.00%
Company Tier 1 (Core) Capital to RWA	6.00%	6.00%
Company Tier 1 (Core) Capital to average assets	4.00%	4.00%
Bank common equity Tier 1 capital to RWA	6.50%	6.50%
Bank Total Capital to RWA	10.00%	10.00%
Bank Tier 1 (Core) Capital to RWA	8.00%	8.00%
Bank Tier 1 (Core) Capital to average assets	5.00%	5.00%

Common equity tier one risk based capital required for capital adequacy to risk weighted assets.

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Common equity tier one risk based capital required to be well capitalized to risk weighted assets.

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Compliance with Regulatory Capital Requirements Under Banking Regulations, Capital

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Compliance with Regulatory Capital Requirements under Banking Regulations, Ratios

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The amount of total capital as defined in the regulations.

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The minimum amount of Total Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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The amount of Total Capital required to be categorized as well as capitalized under the regulatory framework for prompt corrective action.

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The Total risk based capital ratio (total capital divided by risk weighted assets) required to be categorized as "well capitalized", in the regulatory framework for prompt corrective action.

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Total Capital divided by risk weighted assets as defined in the regulations.

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Amount of Common Equity Tier One Risk-based Capital, as defined by regulatory framework.

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Percentage of Common Equity Tier One Risk-based Capital to total risk-weighted assets, as defined by regulatory framework.

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Tier 1 Leverage Capital as defined in the regulations. Also called Core Capital.

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Tier 1 Risk Based Capital as defined in the regulations.

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