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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Accounting Policies (Details) (USD $)
12 Months Ended 12 Months Ended 0 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Jan. 27, 2014
Dec. 31, 2013
Pharmacogenomic services
Dec. 31, 2012
Pharmacogenomic services
Dec. 31, 2013
Diagnostic tools
Dec. 31, 2012
Diagnostic tools
Dec. 31, 2011
Warrant
Dec. 31, 2011
Common Stock
Dec. 31, 2011
Accumulated Deficit
Dec. 31, 2013
Minimum
Dec. 31, 2013
Maximum
Dec. 31, 2013
Familion
Minimum
Dec. 31, 2013
Familion
Maximum
Jan. 27, 2014
Subsequent event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                
Common stock reverse stock split, conversion ratio                               0.0833
Common stock, par value $ 0.01 [1] $ 0.01 [1]   $ 0.01 [1]                        
Amortization expense, 2014 decrease $ 400,000                              
Finite-lived intangible asset, useful life                           7 years 8 years  
Preferred stock revaluation 0 0 6,066,000           5,800,000 300,000            
Equity awards, contractual term 10 years                              
Equity awards, vesting period                       1 year 3 years      
Deferred revenue 1,088,000 1,171,000     200,000 200,000 900,000 1,000,000                
Other accrued liabilities 2,037,000 3,686,000                            
Foreign currency translation adjustment, net of tax (45,000) 99,000 54,000                          
Foreign currency translation income (loss) 100,000 (100,000)                            
Federal grant income, net of consulting fees     200,000                          
Reclassification of other comprehensive income (loss)     $ 0               $ 1,307,000          
Options, warrants and conversion rights, common stock callable and antidilutive (in shares) 3,785,709 2,471,670 1,470,689                          
[1] The common stock shares and additional paid-in capital for all periods presented reflect the one-for-twelve reverse stock split which took effect on January 27, 2014.