XML 43 R30.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 1 - Significant Accounting Policies - Impacts of Adopting ASU 2014-09 (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Accounts receivable, net of allowances $ 103,053   $ 103,053   $ 104,153
Total assets 729,826   729,826   649,668
Accrued expenses 29,420   29,420   26,520
Deferred income taxes 70,552   70,552   63,344
Total liabilities 416,275   416,275   354,467
Retained earnings 172,450   172,450   157,471
Total stockholders’ equity 313,551   313,551   295,201
Total liabilities and stockholders’ equity 729,826   729,826   $ 649,668
Revenue from Contract with Customer, Including Assessed Tax 196,318 $ 164,326 369,884 $ 323,070  
Salaries, wages and related expenses 64,633 58,584 125,253 117,908  
Revenue equipment rentals and purchased transportation 37,388 28,987 68,079 54,358  
Total operating expenses 182,253 160,364 349,394 318,799  
Income Tax Expense (Benefit), Total 3,928 1,253 5,467 545  
Net income 9,971 1,548 14,388 1,510  
Comprehensive income 10,551 1,370 15,639 353  
Deferred income tax expense 4,805   6,495 1,102  
Receivables and advances (1,174)   11,821 6,264  
Accounts payable and accrued expenses 5,881   1,635 (6,167)  
Net cash flows provided by operating activities 25,936   62,632 46,310  
Cargo and Freight [Member]          
Revenue from Contract with Customer, Including Assessed Tax 170,635 $ 145,586 321,097 $ 285,712  
Calculated under Revenue Guidance in Effect before Topic 606 [Member]          
Accounts receivable, net of allowances 101,728   101,728    
Total assets 728,501   728,501    
Accrued expenses 29,280   29,280    
Deferred income taxes 70,226   70,226    
Total liabilities 415,809   415,809    
Retained earnings 171,591   171,591    
Total stockholders’ equity 312,692   312,692    
Total liabilities and stockholders’ equity 728,501   728,501    
Revenue from Contract with Customer, Including Assessed Tax 196,284   369,569    
Salaries, wages and related expenses 64,632   125,267    
Revenue equipment rentals and purchased transportation 37,448   68,120    
Total operating expenses 182,312   349,449    
Income Tax Expense (Benefit), Total 3,903   5,366    
Net income 9,903   14,119    
Comprehensive income 10,483   15,370    
Deferred income tax expense 4,780   6,394    
Receivables and advances (1,140)   12,136    
Accounts payable and accrued expenses 5,940   1,690    
Net cash flows provided by operating activities 25,936   62,632    
Calculated under Revenue Guidance in Effect before Topic 606 [Member] | Cargo and Freight [Member]          
Revenue from Contract with Customer, Including Assessed Tax 170,601   320,782    
Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member]          
Accounts receivable, net of allowances (1,325)   (1,325)    
Total assets (1,325)   (1,325)    
Accrued expenses (140)   (140)    
Deferred income taxes (326)   (326)    
Total liabilities (466)   (466)    
Retained earnings (859)   (859)    
Total stockholders’ equity (859)   (859)    
Total liabilities and stockholders’ equity (1,325)   (1,325)    
Revenue from Contract with Customer, Including Assessed Tax (34)   (315)    
Salaries, wages and related expenses (1)   14    
Revenue equipment rentals and purchased transportation 60   41    
Total operating expenses 59   55    
Income Tax Expense (Benefit), Total (25)   (101)    
Net income (68)   (269)    
Comprehensive income (68)   (269)    
Deferred income tax expense (25)   (101)    
Receivables and advances 34   315    
Accounts payable and accrued expenses 59   55    
Net cash flows provided by operating activities      
Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member] | Cargo and Freight [Member]          
Revenue from Contract with Customer, Including Assessed Tax $ (34)   $ (315)