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v2.4.1.9

Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
OPERATING ACTIVITIES: |  |  |
Net income | $ 13,491 us-gaap_ProfitLoss | $ 5,915 us-gaap_ProfitLoss | $ 2,179 us-gaap_ProfitLoss
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation | 36,296 us-gaap_Depreciation | 39,088 us-gaap_Depreciation | 38,298 us-gaap_Depreciation
Bad debt expense | 456 us-gaap_ProvisionForDoubtfulAccounts | 424 us-gaap_ProvisionForDoubtfulAccounts | 191 us-gaap_ProvisionForDoubtfulAccounts
Stock compensation—net of excess tax benefits | 270 us-gaap_ShareBasedCompensation | 317 us-gaap_ShareBasedCompensation | 346 us-gaap_ShareBasedCompensation
Sale leaseback deferred gain amortization | (205)us-gaap_SaleLeasebackTransactionCurrentPeriodGainRecognized |  |
Provision for deferred income taxes | 7,512 us-gaap_DeferredIncomeTaxExpenseBenefit | 3,597 us-gaap_DeferredIncomeTaxExpenseBenefit | 1,365 us-gaap_DeferredIncomeTaxExpenseBenefit
Reclassification of other than temporary impairment in marketable equity securities | 1 us-gaap_UnrealizedGainLossOnSecurities | 29 us-gaap_UnrealizedGainLossOnSecurities | 70 us-gaap_UnrealizedGainLossOnSecurities
Recognized gain on marketable equity securities | (1,040)us-gaap_GainLossOnSaleOfInvestments | (601)us-gaap_GainLossOnSaleOfInvestments | (2,362)us-gaap_GainLossOnSaleOfInvestments
Gain on sale or disposal of equipment | (4,591)us-gaap_GainLossOnDispositionOfAssets | (854)us-gaap_GainLossOnDispositionOfAssets | (166)us-gaap_GainLossOnDispositionOfAssets
Changes in operating assets and liabilities: |  |  |
Accounts receivable | 5,109 us-gaap_IncreaseDecreaseInAccountsReceivable | (8,873)us-gaap_IncreaseDecreaseInAccountsReceivable | (3,313)us-gaap_IncreaseDecreaseInAccountsReceivable
Prepaid expenses, deposits, inventories, and other assets | (3,299)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | 4,918 us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets | (426)us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Income taxes refundable | (277)us-gaap_IncreaseDecreaseInIncomeTaxesReceivable | 124 us-gaap_IncreaseDecreaseInIncomeTaxesReceivable | (115)us-gaap_IncreaseDecreaseInIncomeTaxesReceivable
Trade accounts payable | (1,555)us-gaap_IncreaseDecreaseInAccountsPayableTrade | (2,802)us-gaap_IncreaseDecreaseInAccountsPayableTrade | (3,369)us-gaap_IncreaseDecreaseInAccountsPayableTrade
Accrued expenses and other liabilities | 3,085 us-gaap_IncreaseDecreaseInAccruedLiabilities | 1,888 us-gaap_IncreaseDecreaseInAccruedLiabilities | 927 us-gaap_IncreaseDecreaseInAccruedLiabilities
Net cash provided by operating activities | 55,253 us-gaap_NetCashProvidedByUsedInOperatingActivities | 43,170 us-gaap_NetCashProvidedByUsedInOperatingActivities | 33,625 us-gaap_NetCashProvidedByUsedInOperatingActivities
INVESTING ACTIVITIES: |  |  |
Purchases of property and equipment | (28,588)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (71,520)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (98,046)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Proceeds from disposition of equipment | 38,902 us-gaap_ProceedsFromSaleOfMachineryAndEquipment | 27,304 us-gaap_ProceedsFromSaleOfMachineryAndEquipment | 21,190 us-gaap_ProceedsFromSaleOfMachineryAndEquipment
Changes in restricted cash | (7,873)us-gaap_IncreaseDecreaseInRestrictedCash | (120)us-gaap_IncreaseDecreaseInRestrictedCash | (215)us-gaap_IncreaseDecreaseInRestrictedCash
Sales of marketable equity securities | 1,720 us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities | 857 us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities | 4,554 us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities
Purchases of marketable equity securities, net of return of capital | (4,210)us-gaap_PaymentsToAcquireMarketableSecurities | (838)us-gaap_PaymentsToAcquireMarketableSecurities | (77)us-gaap_PaymentsToAcquireMarketableSecurities
Net cash used in investing activities | (49)us-gaap_NetCashProvidedByUsedInInvestingActivities | (44,317)us-gaap_NetCashProvidedByUsedInInvestingActivities | (72,594)us-gaap_NetCashProvidedByUsedInInvestingActivities
FINANCING ACTIVITIES: |  |  |
Borrowings under line of credit | 469,918 us-gaap_ProceedsFromSecuredLinesOfCredit | 422,324 us-gaap_ProceedsFromSecuredLinesOfCredit | 445,224 us-gaap_ProceedsFromSecuredLinesOfCredit
Repayments under line of credit | (469,918)us-gaap_ProceedsFromRepaymentsOfLinesOfCredit | (427,741)us-gaap_ProceedsFromRepaymentsOfLinesOfCredit | (449,135)us-gaap_ProceedsFromRepaymentsOfLinesOfCredit
Borrowings of long-term debt | 42,979 us-gaap_ProceedsFromIssuanceOfLongTermDebt | 41,593 us-gaap_ProceedsFromIssuanceOfLongTermDebt | 72,991 us-gaap_ProceedsFromIssuanceOfLongTermDebt
Repayments of long-term debt | (58,247)us-gaap_RepaymentsOfLongTermDebt | (33,208)us-gaap_RepaymentsOfLongTermDebt | (23,152)us-gaap_RepaymentsOfLongTermDebt
Borrowings under margin account | 4,351 us-gaap_ProceedsFromOtherDebt | 999 us-gaap_ProceedsFromOtherDebt | 15,948 us-gaap_ProceedsFromOtherDebt
Repayments under margin account | (2,645)us-gaap_RepaymentsOfOtherDebt | (1,693)us-gaap_RepaymentsOfOtherDebt | (5,237)us-gaap_RepaymentsOfOtherDebt
Repurchases of common stock | (16,011)us-gaap_PaymentsForRepurchaseOfCommonStock | (508)us-gaap_PaymentsForRepurchaseOfCommonStock |
Stock compensation excess tax benefits |  |  | 6 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Dividends paid |  |  | (17,403)us-gaap_PaymentsOfDividendsCommonStock
Exercise of stock options | 846 us-gaap_ProceedsFromStockOptionsExercised | 46 us-gaap_ProceedsFromStockOptionsExercised | 54 us-gaap_ProceedsFromStockOptionsExercised
Net cash (used in) provided by financing activities | (28,727)us-gaap_NetCashProvidedByUsedInFinancingActivities | 1,812 us-gaap_NetCashProvidedByUsedInFinancingActivities | 39,296 us-gaap_NetCashProvidedByUsedInFinancingActivities
NET INCREASE IN CASH AND CASH EQUIVALENTS | 26,477 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 665 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 327 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
CASH AND CASH EQUIVALENTS—Beginning of year | 1,172 us-gaap_CashAndCashEquivalentsAtCarryingValue | 507 us-gaap_CashAndCashEquivalentsAtCarryingValue | 180 us-gaap_CashAndCashEquivalentsAtCarryingValue
CASH AND CASH EQUIVALENTS—End of year | 27,649 us-gaap_CashAndCashEquivalentsAtCarryingValue | 1,172 us-gaap_CashAndCashEquivalentsAtCarryingValue | 507 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash paid during the period for: |  |  |
Interest | 2,946 us-gaap_InterestPaid | 3,417 us-gaap_InterestPaid | 2,558 us-gaap_InterestPaid
Income taxes | 1,486 us-gaap_IncomeTaxesPaid | 77 us-gaap_IncomeTaxesPaid | 174 us-gaap_IncomeTaxesPaid
NONCASH INVESTING AND FINANCING ACTIVITIES— |  |  |
Purchases of revenue equipment included in accounts payable | 1,079 us-gaap_CapitalExpendituresIncurredButNotYetPaid | 598 us-gaap_CapitalExpendituresIncurredButNotYetPaid | 2,794 us-gaap_CapitalExpendituresIncurredButNotYetPaid
Purchases of common stock included in accrued expenses and other liabilities | $ 28,743 us-gaap_StockIssued1 | $ 13,944 us-gaap_StockIssued1 |

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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3521-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585 + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition Cash outflow for purchase of trading, available-for-sale securities and held-to-maturity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The cash inflow from other borrowing not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The net cash inflow or cash outflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph c -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3098-108585 + Details
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- Definition The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash inflow from sale of machinery and equipment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 5 -Article 5 + Details
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