FAIR VALUE MEASUREMENTS - Schedule of Carrying Amounts and the Fair Values of the Company's Financial Instruments (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
Financial assets:
Cash and cash equivalents	$ 205,309	$ 120,685	$ 109,862	$ 90,058
Restricted cash	30,745	8,677	17,561	20,821
Pledged securities	121,495	121,767	$ 117,566	$ 116,331
Loans held for sale	1,186,577	787,035
Loans held for investment, net	454,213	543,542
Derivative assets	158,233	15,568
Financial liabilities:
Derivative liabilities	172,623	36
Warehouse notes payable	1,305,846	906,128
Note payable	293,371	293,964
Carrying Amount
Financial assets:
Cash and cash equivalents	205,309	120,685
Restricted cash	30,745	8,677
Pledged securities	121,495	121,767
Loans held for sale	1,186,577	787,035
Loans held for investment, net	454,213	543,542
Derivative assets	158,233	15,568
Total financial assets	2,156,572	1,597,274
Financial liabilities:
Derivative liabilities	172,623	36
Secured borrowings	70,548	70,548
Warehouse notes payable	1,305,846	906,128
Note payable	293,371	293,964
Total financial liabilities	1,842,388	1,270,676
Fair Value
Financial assets:
Cash and cash equivalents	205,309	120,685
Restricted cash	30,745	8,677
Pledged securities	121,495	121,767
Loans held for sale	1,186,577	787,035
Loans held for investment, net	457,254	546,033
Derivative assets	158,233	15,568
Total financial assets	2,159,613	1,599,765
Financial liabilities:
Derivative liabilities	172,623	36
Secured borrowings	70,548	70,548
Warehouse notes payable	1,306,632	906,821
Note payable	272,874	297,750
Total financial liabilities	$ 1,822,677	$ 1,275,155

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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