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10. INCOME TAXES (Details - Deferred tax assets and liabilities) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Deferred tax assets: |  |
Net operating losses | $ 47,212 | $ 84,509
Accrued expenses | 3,242 | 4,400
Straight-Line rent adjustment | 7,749 | 10,750
Unfavorable contract liability | 1,288 | 2,114
Equity compensation | 871 | 950
Allowance for doubtful accounts | 8,720 | 6,033
Other | 2,504 | 1,357
Valuation allowance | (4,049) | (4,428)
Total Deferred Tax Assets | 67,537 | 105,685
Deferred tax liabilities: |  |
Property and equipment | (373) | (6,994)
Goodwill | (17,568) | (23,350)
Intangibles | (7,839) | (12,066)
Non accrual experience method reserve | (2,778) | (8,483)
Other | (8,127) | (4,436)
Total Deferred Tax Liabilities | (36,685) | (55,329)
Net Deferred Tax Asset | $ 30,852 | $ 50,356

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