Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Accumulated depreciation and amortization	8,426	7,847
Preferred stock, par value	0.001	0.001
Preferred stock, shares authorized	5,000,000us-gaap_PreferredStockSharesAuthorized	5,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued	1,495,000us-gaap_PreferredStockSharesIssued	1,495,000us-gaap_PreferredStockSharesIssued
Preferred stock, shares outstanding	1,495,000us-gaap_PreferredStockSharesOutstanding	1,495,000us-gaap_PreferredStockSharesOutstanding
Common stock, par value	0.001	0.001
Common stock, shares authorized	150,000,000us-gaap_CommonStockSharesAuthorized	150,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	64,815,000us-gaap_CommonStockSharesIssued	64,721,000us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	64,815,000us-gaap_CommonStockSharesOutstanding	64,721,000us-gaap_CommonStockSharesOutstanding
10% Senior Notes \| Senior Notes
Stated interest rate	10.00%	10.00%

Accumulated depreciation and amortization on other long term assets.

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Face amount or stated value per share of common stock.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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