Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 14,380	$ 14,136
Short-term investments	42,981us-gaap_ShortTermInvestments	56,976us-gaap_ShortTermInvestments
Accounts and other receivables (net of allowances for doubtful accounts of: $28 and $9, respectively)	3,021	598
Deferred income taxes	9,377	7,784
Prepaid expenses and other current assets	845	690
Total current assets	70,604us-gaap_AssetsCurrent	80,184us-gaap_AssetsCurrent
Property and equipment, net	1,207us-gaap_PropertyPlantAndEquipmentNet	944us-gaap_PropertyPlantAndEquipmentNet
Deferred income tax assets	25,419	29,066
Intangibles and other assets, net	291immr_IntangiblesAndOtherAssetsNet	381immr_IntangiblesAndOtherAssetsNet
Total assets	97,521us-gaap_Assets	110,575us-gaap_Assets
Current liabilities:
Accounts payable	669us-gaap_AccountsPayableCurrent	682us-gaap_AccountsPayableCurrent
Accrued compensation	1,906	4,680
Other current liabilities	2,225us-gaap_OtherLiabilitiesCurrent	1,653us-gaap_OtherLiabilitiesCurrent
Deferred revenue	7,779us-gaap_DeferredRevenueCurrent	8,920us-gaap_DeferredRevenueCurrent
Total current liabilities	12,579us-gaap_LiabilitiesCurrent	15,935us-gaap_LiabilitiesCurrent
Long-term deferred revenue	7,827us-gaap_DeferredRevenueNoncurrent	13,441us-gaap_DeferredRevenueNoncurrent
Other long-term liabilities	512us-gaap_OtherLiabilitiesNoncurrent	528us-gaap_OtherLiabilitiesNoncurrent
Total liabilities	20,918us-gaap_Liabilities	29,904us-gaap_Liabilities
Commitments and contingencies (Notes 8 and 15)
Stockholders' equity:
Common stock and additional paid-in capital - $0.001 par value; 100,000,000 shares authorized; 34,225,778 and 33,619,766 shares issued, respectively; 27,715,387 and 28,637,022 shares outstanding, respectively	204,876us-gaap_CommonStockValue	198,057us-gaap_CommonStockValue
Accumulated other comprehensive income	102	112
Accumulated deficit	(82,806)	(86,929)
Treasury stock at cost: 6,510,391 and 4,982,744 shares, respectively	(45,569)us-gaap_TreasuryStockValue	(30,569)us-gaap_TreasuryStockValue
Total stockholders' equity	76,603us-gaap_StockholdersEquity	80,671us-gaap_StockholdersEquity
Total liabilities and stockholders' equity	$ 97,521	$ 110,575

Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Also includes aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet due to materiality considerations. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

No definition available.