XML 33 R5.htm IDEA: XBRL DOCUMENT v2.4.0.8
Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Operating Activities:    
Net income $ 8,576 $ 9,155
Noncash items included in net income:    
Depreciation and amortization 13,841 11,634
Other, net 2,048 1,431
Changes in operating assets and liabilities, net (20,346) (15,202)
Net cash provided by operating activities 4,119 7,018
Investing Activities:    
Acquisition of property and equipment (8,379) (6,725)
Proceeds from disposal of property and equipment 156 710
Net cash used in investing activities (8,223) (6,015)
Financing Activities:    
Repayment of revolving credit agreement (116,297) (58,496)
Borrowing of revolving credit agreement 119,128 56,551
Proceeds from stock option exercises 1,956 1,058
Net cash provided by (used in) financing activities 4,787 (887)
Net Increase in Cash and Cash Equivalents 683 116
Cash and cash equivalents, beginning of period 159 321
Cash and cash equivalents, end of period $ 842 $ 437