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Note 8 - Income Taxes (Detail) - Significant components of deferred tax liabilities and assets (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Deferred tax liabilities: |  |
Net book value of property and equipment | $ 10,656 | $ 11,303
Broadcast licenses, goodwill and other intangibles | 277,939 | 269,818
Loan acquisition costs |  | 295
Liability for accrued bonus 481(a) adjustment |  | 101
Restricted stock |  | 2
Total deferred tax liabilities | 288,595 | 281,519
Deferred tax assets: |  |
Liability for accrued consulting | 118 |
Liability for accrued vacation | 850 | 825
Liability for accrued bonus | 347 | 1,308
Loan acquisition costs | 1,902 |
Allowance for doubtful accounts | 309 | 406
Liability under health and welfare plan | 636 | 425
Capital loss carryforwards |  | 280
Liability for pension plan | 15,228 | 13,417
Federal operating loss carryforwards | 87,585 | 97,880
State and local operating loss carryforwards | 10,886 | 13,662
Alternative minimum tax carryforwards | 386 | 386
Unearned income | 613 | 798
Network compensation | 414 | 658
Stock options | 508 | 566
Other | 80 | 458
Total deferred tax assets | 119,862 | 131,069
Valuation allowance for deferred tax assets | (3,157) | (4,620)
Net deferred tax assets | 116,705 | 126,449
Deferred tax liabilities, net of deferred tax assets | $ 171,890 | $ 155,070

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