Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Allowance for doubtful accounts - discontinued operations	$ 158	$ 158
Deferred transaction fees, note receivable - related party		177HKNI_DeferredIncomeRelatedParty
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	2,000,000us-gaap_CommonStockSharesAuthorized	2,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	390,916us-gaap_CommonStockSharesIssued	401,943us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	390,916us-gaap_CommonStockSharesOutstanding	401,943us-gaap_CommonStockSharesOutstanding
Series G1 Convertible Preferred Stock
Preferred stock, par value	$ 1	$ 1
Preferred stock, liquidation value	100	100
Preferred stock, shares authorized	700,000	700,000
Preferred stock, shares issued	0	1,000
Preferred stock, shares outstanding	0	1,000
Series G2 Convertible Preferred Stock
Preferred stock, par value	$ 1	$ 1
Preferred stock, liquidation value	$ 100	$ 100
Preferred stock, shares authorized	100,000	100,000
Preferred stock, shares issued	0	1,000
Preferred stock, shares outstanding	0	1,000

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Face amount or stated value per share of common stock.

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