Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 227,784	$ 190,611
Accounts receivable, net	62,638	65,429
Inventories	104,570	101,410
Other current assets	3,975	5,154
Total current assets	398,967	362,604
Long-term deferred tax assets, net	341	280
Long-term investment, net	2,611	2,622
Property, plant and equipment, net	170,596	166,009
Other assets	11,620	5,386
Total assets	584,135	536,901
Current liabilities:
Accounts payable	14,146	22,207
Accrued compensation and benefits	11,534	10,849
Accrued litigation	6,500	6,500
Accrued expenses	5,438	8,613
Short-term lease liabilities	1,698	1,450
Sales allowances	2,553	1,661
Income taxes payable	1,046	72
Short-term deferred revenue and customer prepayments	3,618	13,197
Total current liabilities	46,533	64,549
Long-term deferred revenue	1,380	145
Long-term income taxes payable	848	862
Long-term lease liabilities	6,590	7,009
Total liabilities	55,351	72,565
Commitments and contingencies (Note 10)
Vicor Corporation stockholders' equity:
Additional paid-in capital	380,151	360,365
Retained earnings	288,006	243,079
Accumulated other comprehensive loss	(1,245)	(988)
Treasury stock at cost: 11,634,806 shares in 2023 and 2022	(138,927)	(138,927)
Total Vicor Corporation stockholders' equity	528,548	464,088
Noncontrolling interest	236	248
Total equity	528,784	464,336
Total liabilities and equity	584,135	536,901
Class B Common Stock [Member]
Vicor Corporation stockholders' equity:
Common Stock	118	118
Common Stock [Member]
Vicor Corporation stockholders' equity:
Common Stock	$ 445	$ 441