Consolidated Balance Sheets (USD $)	Dec. 31, 2014	Dec. 31, 2013
CURRENT ASSETS:
Cash and cash equivalents	$ 27,649,000	$ 1,172,000
Accounts receivable—net:
Trade, less allowance of $1,611 and $1,477, respectively	52,983,000us-gaap_AccountsReceivableNetCurrent	58,484,000us-gaap_AccountsReceivableNetCurrent
Other	11,469,000us-gaap_OtherReceivablesNetCurrent	3,660,000us-gaap_OtherReceivablesNetCurrent
Inventories	1,306,000us-gaap_InventoryNet	1,498,000us-gaap_InventoryNet
Prepaid expenses and deposits	10,110,000us-gaap_PrepaidExpenseCurrent	6,621,000us-gaap_PrepaidExpenseCurrent
Marketable equity securities	24,895,000us-gaap_MarketableSecuritiesCurrent	20,975,000us-gaap_MarketableSecuritiesCurrent
Income taxes refundable	507,000us-gaap_IncomeTaxesReceivable	230,000us-gaap_IncomeTaxesReceivable
Total current assets	128,919,000us-gaap_AssetsCurrent	92,640,000us-gaap_AssetsCurrent
PROPERTY AND EQUIPMENT:
Land	4,924,000us-gaap_Land	4,924,000us-gaap_Land
Structures and improvements	16,165,000us-gaap_BuildingsAndImprovementsGross	16,001,000us-gaap_BuildingsAndImprovementsGross
Revenue equipment	279,079,000us-gaap_MachineryAndEquipmentGross	321,862,000us-gaap_MachineryAndEquipmentGross
Office furniture and equipment	9,257,000us-gaap_FixturesAndEquipmentGross	7,684,000us-gaap_FixturesAndEquipmentGross
Total property and equipment	309,425,000us-gaap_PropertyPlantAndEquipmentGross	350,471,000us-gaap_PropertyPlantAndEquipmentGross
Accumulated depreciation	(116,178,000)	(116,246,000)
Net property and equipment	193,247,000us-gaap_PropertyPlantAndEquipmentNet	234,225,000us-gaap_PropertyPlantAndEquipmentNet
OTHER ASSETS	2,439,000us-gaap_OtherAssetsNoncurrent	2,437,000us-gaap_OtherAssetsNoncurrent
TOTAL ASSETS	324,605,000us-gaap_Assets	329,302,000us-gaap_Assets
CURRENT LIABILITIES:
Accounts payable	41,695,000us-gaap_AccountsPayableCurrent	27,970,000us-gaap_AccountsPayableCurrent
Accrued expenses and other liabilities	27,517,000us-gaap_AccruedLiabilitiesCurrent	22,502,000us-gaap_AccruedLiabilitiesCurrent
Current maturities of long-term debt	42,908,000us-gaap_LongTermDebtCurrent	40,103,000us-gaap_LongTermDebtCurrent
Deferred income taxes—current	2,951,000us-gaap_DeferredTaxLiabilitiesCurrent	2,651,000us-gaap_DeferredTaxLiabilitiesCurrent
Total current liabilities	115,071,000us-gaap_Liabilities	93,226,000us-gaap_Liabilities
Long-term debt—less current portion	52,293,000us-gaap_LongTermDebtNoncurrent	70,366,000us-gaap_LongTermDebtNoncurrent
Deferred income taxes—less current portion	57,125,000	49,764,000
Other long-term liabilities	131,000us-gaap_OtherLiabilitiesNoncurrent
Total liabilities	224,620,000us-gaap_LiabilitiesCurrent	213,356,000us-gaap_LiabilitiesCurrent
STOCKHOLDERS’ EQUITY
Preferred stock, $.01 par value, 10,000,000 shares authorized; none issued	0us-gaap_PreferredStockValue	0us-gaap_PreferredStockValue
Common stock, $.01 par value, 40,000,000 shares authorized; 11,474,096 and 11,391,464 shares issued; 7,423,115 and 7,983,539 shares outstanding at December 31, 2014 and December 31, 2013, respectively	115,000us-gaap_CommonStockValueOutstanding	114,000us-gaap_CommonStockValueOutstanding
Additional paid-in capital	79,926,000us-gaap_AdditionalPaidInCapital	78,811,000us-gaap_AdditionalPaidInCapital
Accumulated other comprehensive income	6,402,000	6,160,000
Treasury stock, at cost; 4,050,981 and 3,407,925 shares at December 31, 2014 and December 31, 2013, respectively	(82,501,000)us-gaap_TreasuryStockValue	(51,691,000)us-gaap_TreasuryStockValue
Retained earnings	96,043,000	82,552,000
Total stockholders’ equity	99,985,000	115,946,000
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 324,605,000	$ 329,302,000

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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. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).