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DEPOSITS | 12 Months Ended
--- | ---
Dec. 31, 2022
Deposits [Abstract] |
DEPOSITS | 11. DEPOSITS Deposits are summarized as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2022 | ​ | December 31, 2021
​ | ​ | Weighted | ​ | ​ | ​ | ​ | Weighted | ​ | ​ | ​
​ | ​ | Average | ​ | ​ | ​ | ​ | Average | ​ | ​ | ​
(Dollars in thousands) |  | Rate |  | Liability |  | Rate |  | Liability
Savings |  | 2.24 | % | $ | 2,260,101 |  | 0.03 | % | $ | 1,158,040
Certificates of deposit ("CDs") |  | 2.25 | ​ |  | 1,115,364 |  | 0.58 | ​ |  | 853,242
Money market |  | 1.50 | ​ |  | 2,532,270 |  | 0.07 | ​ |  | 3,621,552
Interest-bearing checking |  | 1.01 | ​ |  | 827,454 |  | 0.18 | ​ |  | 905,717
Non-interest-bearing checking |  | — | ​ |  | 3,519,218 |  | — | ​ |  | 3,920,423
Total |  | 1.19 | % | $ | 10,254,407 |  | 0.09 | % | $ | 10,458,974
​ The following table presents a summary of scheduled maturities of CDs outstanding at December 31, 2022: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Maturing | ​ | Weighted Average |
(Dollars in thousands) |  | Balance |  | Interest Rate |
2023 |  | $ | 929,791 | ​ | 2.33 | %
2024 | ​ |  | 131,969 | ​ | 2.22 | ​
2025 | ​ |  | 31,444 | ​ | 1.33 | ​
2026 | ​ |  | 13,366 | ​ | 0.30 | ​
2027 | ​ |  | 8,793 | ​ | 0.25 | ​
2028 and beyond | ​ |  | 1 | ​ | 0.01 | ​
Total | ​ | $ | 1,115,364 | ​ | 2.25 | %
​ CDs that met or exceeded the Federal Deposit Insurance Corporation (“FDIC”) insurance limit of $250 thousand were $420.4 million and $200.1 million December 31, 2022 and 2021, respectively.

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- Definition The entire disclosure for deposit liabilities including data and tables. It may include a description of the entity's deposit liabilities, the aggregate amount of time deposits (including certificates of deposit) in denominations of $100,000 or more at the balance sheet date; the aggregate amount of any demand deposits that have been reclassified as loan balances, such as overdrafts, at the balance sheet date; deposits that are received on terms other than those in the normal course of business, the amount of accrued interest on deposit liabilities; securities, mortgage loans or other financial instruments that serve as collateral for deposits; for time deposits having a remaining term of more than one year, the aggregate amount of maturities for each of the five years following the balance sheet date; and the weighted average interest rate for all deposit liabilities held by the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 405 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=116652737&loc=d3e64164-112818 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 -Paragraph (e) Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1406 + Details
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