Consolidated Balance Sheets (USD $)	Mar. 31, 2015	Mar. 31, 2014
Current Assets
Cash and cash equivalents	$ 25,516,000	$ 34,866,000
Customer deposits	17,319,000us-gaap_DepositsAssetsCurrent	16,142,000us-gaap_DepositsAssetsCurrent
Accounts receivable (less allowance for doubtful accounts of $1,745,000 at March 31, 2014 and $1,645,000 at March 31, 2015)	57,537,000us-gaap_AccountsReceivableNetCurrent	57,229,000us-gaap_AccountsReceivableNetCurrent
Prepaid expenses and taxes	11,675,000us-gaap_PrepaidExpenseCurrent	5,862,000us-gaap_PrepaidExpenseCurrent
Deferred income taxes	7,181,000us-gaap_DeferredTaxAssetsNetCurrent	6,861,000us-gaap_DeferredTaxAssetsNetCurrent
Total current assets	119,228,000us-gaap_AssetsCurrent	120,960,000us-gaap_AssetsCurrent
Property and equipment, net	56,299,000us-gaap_PropertyPlantAndEquipmentNet	51,253,000us-gaap_PropertyPlantAndEquipmentNet
Goodwill	36,814,000us-gaap_Goodwill	36,814,000us-gaap_Goodwill
Other intangible assets, net	4,736,000us-gaap_OtherIntangibleAssetsNet	5,193,000us-gaap_OtherIntangibleAssetsNet
Other assets	1,677,000us-gaap_OtherAssetsNoncurrent	261,000us-gaap_OtherAssetsNoncurrent
Total assets	218,754,000us-gaap_Assets	214,481,000us-gaap_Assets
Current Liabilities
Accounts and taxes payable	15,770,000crvl_AccountsAndTaxesPayable	18,465,000crvl_AccountsAndTaxesPayable
Accrued liabilities	58,318,000us-gaap_AccruedLiabilitiesCurrent	53,375,000us-gaap_AccruedLiabilitiesCurrent
Total current liabilities	74,088,000us-gaap_LiabilitiesCurrent	71,840,000us-gaap_LiabilitiesCurrent
Deferred income taxes	16,743,000	16,119,000
Total liabilities	90,831,000us-gaap_Liabilities	87,959,000us-gaap_Liabilities
Commitments and contingencies (Notes E, F, H, I, J and L)
Stockholders' Equity
Common stock, $.0001 par value: 120,000,000 shares authorized at March 31, 2014 and 2015; 53,126,866 shares issued (20,979,392 shares outstanding, net of Treasury shares) and 53,243,157 shares issued (20,250,669 shares outstanding, net of Treasury shares) at March 31, 2014 and March 31, 2015, respectively	3,000us-gaap_CommonStockValue	3,000us-gaap_CommonStockValue
Paid-in-capital	123,440,000	118,831,000
Treasury Stock, at cost (32,147,474 and 32,992,488 shares at March 31, 2014 and 2015, respectively)	(360,278,000)us-gaap_TreasuryStockValue	(328,480,000)us-gaap_TreasuryStockValue
Retained earnings	364,758,000	336,168,000
Total stockholders' equity	127,923,000us-gaap_StockholdersEquity	126,522,000us-gaap_StockholdersEquity
Total liabilities and stockholders' equity	$ 218,754,000	$ 214,481,000

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

No definition available.