Share Exchange and Contribution Agreement (Details) (USD $)			1 Months Ended		12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2012 Share Exchange and Contribution Agreement [Member]	Jul. 31, 2012 Share Exchange and Contribution Agreement [Member]	Dec. 31, 2012 Share Exchange and Contribution Agreement [Member]	Jul. 24, 2012 Share Exchange and Contribution Agreement [Member]
Subsidiary or Equity Method Investee [Line Items]
Minimum value of common shares contributed						$ 2,000,000
Maximum value of common shares contributed						3,000,000
Initial per share price (in dollars per share)						$ 1.75
Common shares contributed (in shares)			172,533	420,000
Number of common shares received in exchange for capital contribution (in shares)			427,566	1,143,864
Number of trading days considered for weighted average closing price				10 days
Sale of subsidiary stock (in shares)					142,857
Original ownership interest percentage in LifeMap (in hundredths)			86.30%		86.30%
New ownership interest percentage (in hundredths)			73.20%		73.20%
Treasury stock (in shares)	10,697,715	1,800,109	513,935		513,935
Treasury stock value	43,033,957	8,375,397	2,375,397		2,375,397
Percentage of ownership in subsidiary permitted to party under agreement (in hundredths)					3.75%
Stock issued during period shares under agreement by subsidiary (in shares)					66,791
Stock issued during period value under agreement by subsidiary					$ 117,000