Income Taxes (Deferred Tax Assets and Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Deferred Tax Assets, Net [Abstract]
Tax benefit of operating loss carry forward	$ 14,280	$ 15,490
Reserves and allowances	172	232
Accrued expenses	79	263
Charitable contributions	184	196
Goodwill	0	192
Equity based compensation	543	650
Fixed assets	229	306
Texas margin tax temporary credit	253us-gaap_DeferredTaxAssetsOther	260us-gaap_DeferredTaxAssetsOther
Total deferred tax assets	15,740us-gaap_DeferredTaxAssetsGross	17,589us-gaap_DeferredTaxAssetsGross
Valuation allowance	(15,099)	(15,568)
Net deferred tax assets	641us-gaap_DeferredTaxAssetsNet	2,021us-gaap_DeferredTaxAssetsNet
481(a) adjustment	3	0
Goodwill	135	0
Intangible amortization	645us-gaap_DeferredTaxLiabilitiesOther	2,021us-gaap_DeferredTaxLiabilitiesOther
Total deferred tax liabilities	783us-gaap_DeferredIncomeTaxLiabilities	2,021us-gaap_DeferredIncomeTaxLiabilities
Net deferred tax assets	$ (142)us-gaap_DeferredTaxAssetsLiabilitiesNet	$ 0us-gaap_DeferredTaxAssetsLiabilitiesNet

Deferred Tax Assets, Tax Deferred Expense, Reserves and Allowances

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Deferred Tax Liabilities, 481(a) Adjustment

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Amount of deferred tax liability attributable to taxable temporary differences.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible charitable contribution carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences not separately disclosed.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of deferred tax liability attributable to taxable temporary differences from goodwill.

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