Consolidated Balance Sheets (Current Period Unaudited) (USD $)	Mar. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 16,290,000	$ 21,330,000
Accounts receivable, net of allowance of $1,803 in 2015 and $1,767 in 2014	77,507,000us-gaap_AccountsReceivableNetCurrent	95,943,000us-gaap_AccountsReceivableNetCurrent
Drivers' advances and other receivables, net of allowance of $1,305 in 2015 and $1,290 in 2014	5,743,000	5,770,000
Inventory and supplies	4,318,000us-gaap_OtherInventorySupplies	4,402,000us-gaap_OtherInventorySupplies
Prepaid expenses	7,269,000us-gaap_PrepaidExpenseCurrent	9,028,000us-gaap_PrepaidExpenseCurrent
Assets held for sale	1,276,000	4,268,000
Deferred income taxes	14,330,000us-gaap_DeferredTaxAssetsNetCurrent	14,713,000us-gaap_DeferredTaxAssetsNetCurrent
Income taxes receivable	5,591,000us-gaap_IncomeTaxesReceivable	1,309,000us-gaap_IncomeTaxesReceivable
Total current assets	132,324,000us-gaap_AssetsCurrent	156,763,000us-gaap_AssetsCurrent
Property and equipment, at cost	510,992,000us-gaap_PropertyPlantAndEquipmentGross	505,345,000us-gaap_PropertyPlantAndEquipmentGross
Less: accumulated depreciation and amortization	(130,497,000)	(122,854,000)
Net property and equipment	380,495,000us-gaap_PropertyPlantAndEquipmentNet	382,491,000us-gaap_PropertyPlantAndEquipmentNet
Other assets, net	15,959,000us-gaap_OtherAssetsNoncurrent	14,763,000us-gaap_OtherAssetsNoncurrent
Total assets	528,778,000us-gaap_Assets	554,017,000us-gaap_Assets
Current liabilities:
Accounts payable	10,257,000us-gaap_AccountsPayableCurrent	9,623,000us-gaap_AccountsPayableCurrent
Accrued expenses	31,743,000us-gaap_AccruedLiabilitiesCurrent	39,470,000us-gaap_AccruedLiabilitiesCurrent
Current maturities of long-term debt	23,482,000us-gaap_LongTermDebtCurrent	27,824,000us-gaap_LongTermDebtCurrent
Current portion of capital lease obligations	1,723,000us-gaap_CapitalLeaseObligationsCurrent	1,606,000us-gaap_CapitalLeaseObligationsCurrent
Current portion of insurance and claims accrual	18,296,000us-gaap_AccruedInsuranceCurrent	17,565,000us-gaap_AccruedInsuranceCurrent
Other short-term liabilities	10,527,000us-gaap_OtherLiabilitiesCurrent	7,999,000us-gaap_OtherLiabilitiesCurrent
Total current liabilities	96,028,000us-gaap_LiabilitiesCurrent	104,087,000us-gaap_LiabilitiesCurrent
Long-term debt	131,079,000us-gaap_LongTermDebtNoncurrent	159,531,000us-gaap_LongTermDebtNoncurrent
Long-term portion of capital lease obligations	14,142,000	13,372,000
Insurance and claims accrual	23,679,000us-gaap_AccruedInsuranceNoncurrent	23,173,000us-gaap_AccruedInsuranceNoncurrent
Deferred income taxes	73,587,000	73,717,000
Other long-term liabilities	9,505,000us-gaap_OtherLiabilitiesNoncurrent	10,933,000us-gaap_OtherLiabilitiesNoncurrent
Total liabilities	348,020,000us-gaap_Liabilities	384,813,000us-gaap_Liabilities
Stockholders' equity:
Total stockholders' equity	180,758,000	169,204,000
Total liabilities and stockholders' equity	528,778,000	554,017,000
Common Class A [Member]
Stockholders' equity:
Common stock	170,000	168,000
Common Class B [Member]
Stockholders' equity:
Common stock	24,000	24,000
Additional paid-in-capital	142,185,000	141,248,000
Accumulated other comprehensive loss	(12,713,000)	(13,101,000)
Retained earnings	$ 51,092,000	$ 40,865,000

The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources including advances to drivers and other non-trade receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.

No definition available.