Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Cash flows from operating activities:      
Net income (loss) $ (19,090) $ 1,817 $ (35,196)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:      
Amortization and depreciation 4,105 6,683 8,457
Accretion of interest expense     362
Acquisition and separation related costs (68) (62) (132)
Impairment of goodwill     16,739
(Gain) loss on sales of fixed assets, net   7  
Gain on sale of discontinued operations (422) (1,492)  
Gain on sales and disposals of intangible assets, net   (3,774) (6,296)
Allowance for doubtful accounts and advertiser credits 1,528 1,722 1,780
Stock-based compensation 11,903 9,264 15,696
Deferred income taxes 24,390 1,968 16,586
Excess tax benefit related to stock-based compensation     (308)
Change in certain assets and liabilities:      
Accounts receivable, net 2,536 (5,732) 2,948
Refundable taxes, net (34) 167 (100)
Prepaid expenses and other current assets (104) (338) 1,884
Accounts payable (2,199) 3,513 (550)
Accrued expenses and other current liabilities (480) (39) (1,704)
Deferred revenue 729 (49) 79
Other non-current liabilities (375) (59) (344)
Net cash provided by operating activities 22,419 13,596 19,901
Cash flows from investing activities:      
Purchases of property and equipment (3,265) (3,041) (2,879)
Proceeds from sales of property and equipment   9  
Proceeds from sales of intangible assets   3,775 6,319
Purchases of intangibles and changes in other non-current assets (217) (154) (120)
Proceeds from sale of discontinued operations 304 1,058  
Net cash provided by (used in) investing activities (3,178) 1,647 3,320
Cash flows from financing activities:      
Excess tax benefit related to stock-based compensation     308
Proceeds from offering, net of costs 32,527    
Tax withholding related to restricted stock awards (1,080) (3,150) (226)
Repurchase of Class B common stock for treasury stock (2,486) (119) (1,651)
Common stock dividends payments (3,330)   (9,376)
Proceeds from exercises of stock option and vesting of restricted stock units 4,181 2,931 27
Proceeds from issuance of restricted stock to employees, net of repurchases of forfeited unvested restricted stock   5 8
Deferred acquisition payments     (33,860)
Proceeds from employee stock purchase plan 67 72 36
Net cash provided by (used in) financing activities 29,879 (261) (44,734)
Net increase (decrease) in cash and cash equivalents 49,120 14,982 (21,513)
Cash and cash equivalents at beginning of period 30,912 15,930 37,443
Cash and cash equivalents at end of period 80,032 30,912 15,930
Supplemental disclosure of cash flow information:      
Cash received (paid) during the period for income taxes, net (70) 19 117
Cash paid during the period for interest accretion on deferred payment     881
Cash paid during the period for interest, net 74 80 62
Supplemental disclosure of non-cash investing and financing activities:      
Deferred payments related to acquisition     835
Property and equipment acquired in accounts payable and accrued expenses 157 167 239
Tax withholding related to restricted stock awards in accrued expenses     $ 1,384