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Schedule of The Company's Investment in Polaroid (Details) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2014 | Dec. 31, 2013
--- | --- | ---
Net investment | $ 1,398 | $ 1,769
Polaroid Corporation [Member] |  |
Capital invested | 3,120 | 3,109
Equity in earnings | 292 | 259
Capital returned | (2,033) | (1,618)
Net investment | 1,379 | 1,750
Polaroid Corporation [Member] | Class A [Member] |  |
Capital invested | 2,492 | 2,492
Equity in earnings | 237 | 209
Capital returned | (1,633) | (1,300)
Net investment | 1,096 | 1,401
Polaroid Corporation [Member] | Class D [Member] |  |
Capital invested | 628 | 617
Equity in earnings | 55 | 50
Capital returned | (400) | (318)
Net investment | $ 283 | $ 349

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