FAIR VALUE MEASUREMENTS (Details) (USD $)	Dec. 31, 2012 Equity securities	Dec. 31, 2012 Recurring basis Total Carrying Value	Dec. 31, 2012 Recurring basis Total Carrying Value Money Market Mutual Funds	Dec. 31, 2012 Recurring basis Total Carrying Value Mutual Fund Large U.S. Equity	Dec. 31, 2012 Recurring basis Total Carrying Value Mutual Fund Small/Mid U.S. Equity	Dec. 31, 2012 Recurring basis Total Carrying Value Mutual Fund International	Dec. 31, 2012 Recurring basis Total Carrying Value Mutual Fund Balance	Dec. 31, 2012 Recurring basis Total Carrying Value Mutual Fund Fixed Income	Mar. 29, 2012 Recurring basis Total Carrying Value Predecessor	Mar. 29, 2012 Recurring basis Total Carrying Value Predecessor Money Market Mutual Funds	Mar. 29, 2012 Recurring basis Total Carrying Value Predecessor Mutual Fund Large U.S. Equity	Mar. 29, 2012 Recurring basis Total Carrying Value Predecessor Mutual Fund Small/Mid U.S. Equity	Mar. 29, 2012 Recurring basis Total Carrying Value Predecessor Mutual Fund International	Mar. 29, 2012 Recurring basis Total Carrying Value Predecessor Mutual Fund Broad U.S. Equity	Mar. 29, 2012 Recurring basis Total Carrying Value Predecessor Mutual Fund Balance	Mar. 29, 2012 Recurring basis Total Carrying Value Predecessor Mutual Fund Fixed Income	Dec. 31, 2012 Recurring basis Total Carrying Value RealD Inc. Common Stock	Mar. 29, 2012 Recurring basis Total Carrying Value RealD Inc. Predecessor Common Stock	Dec. 31, 2012 Recurring basis Quoted prices in active market (Level 1)	Dec. 31, 2012 Recurring basis Quoted prices in active market (Level 1) Money Market Mutual Funds	Dec. 31, 2012 Recurring basis Quoted prices in active market (Level 1) Mutual Fund Large U.S. Equity	Dec. 31, 2012 Recurring basis Quoted prices in active market (Level 1) Mutual Fund Small/Mid U.S. Equity	Dec. 31, 2012 Recurring basis Quoted prices in active market (Level 1) Mutual Fund International	Dec. 31, 2012 Recurring basis Quoted prices in active market (Level 1) Mutual Fund Balance	Dec. 31, 2012 Recurring basis Quoted prices in active market (Level 1) Mutual Fund Fixed Income	Mar. 29, 2012 Recurring basis Quoted prices in active market (Level 1) Predecessor	Mar. 29, 2012 Recurring basis Quoted prices in active market (Level 1) Predecessor Money Market Mutual Funds	Mar. 29, 2012 Recurring basis Quoted prices in active market (Level 1) Predecessor Mutual Fund Large U.S. Equity	Mar. 29, 2012 Recurring basis Quoted prices in active market (Level 1) Predecessor Mutual Fund Small/Mid U.S. Equity	Mar. 29, 2012 Recurring basis Quoted prices in active market (Level 1) Predecessor Mutual Fund International	Mar. 29, 2012 Recurring basis Quoted prices in active market (Level 1) Predecessor Mutual Fund Broad U.S. Equity	Mar. 29, 2012 Recurring basis Quoted prices in active market (Level 1) Predecessor Mutual Fund Balance	Mar. 29, 2012 Recurring basis Quoted prices in active market (Level 1) Predecessor Mutual Fund Fixed Income	Dec. 31, 2012 Recurring basis Quoted prices in active market (Level 1) RealD Inc. Common Stock	Mar. 29, 2012 Recurring basis Quoted prices in active market (Level 1) RealD Inc. Predecessor Common Stock
Other long-term assets:
Money Market Mutual Funds			$ 85,000							$ 72,000										$ 85,000							$ 72,000
Equity securities, available-for-sale:				1,995,000	413,000	249,000	150,000	349,000		72,000	2,186,000	332,000	146,000	34,000	79,000	267,000	13,707,000	15,945,000			1,995,000	413,000	249,000	150,000	349,000		72,000	2,186,000	332,000	146,000	34,000	79,000	267,000	13,707,000	15,945,000
Total assets at fair value		16,948,000							19,061,000										16,948,000							19,061,000
Valuation Techniques
Unrealized gain (loss) on equity securities	$ 1,913,000