FAIR VALUE MEASUREMENTS - Schedule of Financial Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Assets:
Digital assets, at fair value	$ 117,727	$ 136,000
Carrying Value
Assets:
Digital assets, at fair value	117,727	136,000
Digital assets pledged as collateral	225,933	103,943
Stablecoins	9,597	522
Debt securities		841
Marketable securities	631	698
Total assets	353,888	242,004
Liabilities:
Digital asset financing arrangements	225,933	67,521
Accrued crypto loan borrowing fees		256
Total liabilities	225,933	67,777
Fair Value
Assets:
Digital assets, at fair value	117,727	136,000
Digital assets pledged as collateral	225,933	103,943
Stablecoins	9,597	522
Debt securities		841
Marketable securities	631	698
Total assets	353,888	242,004
Liabilities:
Digital asset financing arrangements	225,933	67,521
Accrued crypto loan borrowing fees		256
Total liabilities	225,933	67,777
Fair Value \| Level 1
Assets:
Digital assets, at fair value	23,129	30,156
Digital assets pledged as collateral	45,446	56,968
Stablecoins	9,597	522
Debt securities		841
Marketable securities	631	698
Total assets	78,803	89,185
Liabilities:
Digital asset financing arrangements	225,933	67,521
Accrued crypto loan borrowing fees		256
Total liabilities	225,933	67,777
Fair Value \| Level 2
Assets:
Digital assets, at fair value	94,598	105,844
Digital assets pledged as collateral	180,487	46,975
Stablecoins	0	0
Debt securities		0
Marketable securities	0	0
Total assets	275,085	152,819
Liabilities:
Digital asset financing arrangements	0	0
Accrued crypto loan borrowing fees		0
Total liabilities	0	0
Fair Value \| Level 3
Assets:
Digital assets, at fair value	0	0
Digital assets pledged as collateral	0	0
Stablecoins	0	0
Debt securities		0
Marketable securities	0	0
Total assets	0	0
Liabilities:
Digital asset financing arrangements	0	0
Accrued crypto loan borrowing fees		0
Total liabilities	$ 0	$ 0