Consolidated Balance Sheets - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 84,668,000	$ 70,557,000
Accounts receivable, less allowance of $59 in 2019 and $224 in 2018	38,115,000	43,673,000
Inventories, net	49,187,000	47,370,000
Other current assets	7,096,000	3,460,000
Total current assets	179,066,000	165,060,000
Long-term deferred tax assets	205,000	265,000
Long-term investment, net	2,510,000	2,526,000
Property, plant and equipment, net	56,952,000	50,432,000
Other assets	1,994,000	2,785,000
Total assets	240,727,000	221,068,000
Current liabilities:
Accounts payable	9,005,000	16,149,000
Accrued compensation and benefits	10,410,000	10,657,000
Accrued expenses	2,690,000	2,631,000
Sales allowances	741,000	548,000
Short-term lease liabilities	1,520,000
Accrued severance and other charges		234,000
Income taxes payable	57,000	710,000
Short-term deferred revenue and customer prepayments	5,507,000	5,069,000
Total current liabilities	29,930,000	35,998,000
Long-term deferred revenue	1,054,000	232,000
Contingent consideration obligations	451,000	408,000
Long-term income taxes payable	567,000	238,000
Long-term lease liabilities	2,855,000	102,000
Total liabilities	34,857,000	36,978,000
Vicor Corporation stockholders' equity:
Additional paid-in capital	201,251,000	193,457,000
Retained earnings	143,098,000	129,000,000
Accumulated other comprehensive loss	(383,000)	(394,000)
Treasury stock at cost: 11,634,806 shares in 2019 and 11,635,739 shares in 2018	(138,927,000)	(138,927,000)
Total Vicor Corporation stockholders' equity	205,562,000	183,656,000
Noncontrolling interest	308,000	434,000
Total equity	205,870,000	184,090,000
Total liabilities and equity	240,727,000	221,068,000
Class B Common Stock [Member]
Vicor Corporation stockholders' equity:
Common Stock	118,000	118,000
Total equity	118,000	118,000
Common Stock [Member]
Vicor Corporation stockholders' equity:
Common Stock	$ 405,000	$ 402,000