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SHAREHOLDERS' EQUITY AND REGULATORY CAPITAL REQUIREMENTS - Compliance with Regulatory Capital Requirements under Banking Regulations (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Mar. 31, 2019
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Shareholders Equity And Regulatory Capital Requirements [Abstract] |  |
Total capital to risk weighted assets actual amount | $ 145,949 | $ 140,062
Total capital to risk weighted assets actual ratio | 17.01% | 16.88%
Total capital to risk weighted assets for capital adequacy purposes amount | $ 68,630 | $ 66,379
Total capital to risk weighted assets for capital adequacy purposes ratio | 8.00% | 8.00%
Total capital to risk weighted assets for capital adequacy purposes well capitalized under prompt corrective action amount | $ 85,787 | $ 82,974
Total capital to risk weighted assets for capital adequacy purposes well capitalized under prompt corrective action ratio | 10.00% | 10.00%
Tier 1 to risk weighted assets actual amount | $ 135,196 | $ 129,671
Tier 1 to risk weighted assets actual ratio | 15.76% | 15.63%
Tier 1 to risk weighted assets for capital adequacy purposes amount | $ 51,472 | $ 49,784
Tier 1to risk weighted assets for capital adequacy purposes ratio | 6.00% | 6.00%
Tier 1 to risk weighted assets well capitalized under prompt corrective action amount | $ 68,630 | $ 66,379
Tier 1 to risk weighted assets well capitalized under prompt corrective action ratio | 8.00% | 8.00%
Common equity Tier 1 capital to risk weighted assets actual amount | $ 135,196 | $ 129,671
Common equity Tier 1 capital to risk weighted assets actual ratio | 15.76% | 15.63%
Common equity Tier 1 to risk weighted assets for capital adequacy purposes amount | $ 38,604 | $ 37,338
Common equity Tier 1 to risk weighted assets for capital adequacy purposes ratio | 4.50% | 4.50%
Common equity Tier 1 to risk weighted assets well capitalized under prompt corrective action amount | $ 55,762 | $ 53,933
Common equity Tier 1 to risk weighted assets well capitalized under prompt corrective action ratio | 6.50% | 6.50%
Tier 1 capital leverage to average tangible assets actual amount | $ 135,196 | $ 129,671
Tier 1 capital leverage to average tangible assets actual ratio | 11.79% | 11.56%
Tier 1 capital leverage to average tangible assets for capital adequacy purposes amount | $ 45,851 | $ 44,874
Tier 1 capital leverage to average tangible assets for capital adequacy purposes ratio | 4.00% | 4.00%
Tier 1 capital leverage to average tangible assets well capitalized under prompt corrective action amount | $ 57,313 | $ 56,092
Tier 1 capital leverage to average tangible assets well capitalized under prompt corrective action ratio | 5.00% | 5.00%

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- Definition Represents the ratio of common equity Tier 1 Capital for adequacy to Risk-weighted Assets, as of the indicated date. + References No definition available. + Details
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- Definition The minimum amount of Total Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117337116&loc=d3e65071-112826 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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- Definition The amount of Total Capital required to be categorized as well as capitalized under the regulatory framework for prompt corrective action. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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- Definition The minimum amount of Tier 1 Risk Based Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117337116&loc=d3e65071-112826 + Details
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- Definition The minimum Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117337116&loc=d3e65071-112826 + Details
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- Definition The Tier 1 capital ratio (Tier 1 capital divided by risk weighted assets) required to be categorized as "well capitalized" under the regulatory framework for prompt corrective action. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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