Annual report pursuant to Section 13 and 15(d)

Nature of Business and Significant Accounting Policies (Details)

v2.4.0.8
Nature of Business and Significant Accounting Policies (Details) (USD $)
 3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]                      
Basic weighted average common shares outstanding (in shares)                 5,329,208 5,282,047 5,232,055
Effect of dilutive options (in shares)                 14,059 27,815 35,802
Diluted weighted average shares outstanding (in shares) 5,364,000 5,339,000 5,340,000 5,329,000 5,323,000 5,311,000 5,312,000 5,293,000 5,343,267 5,309,862 5,267,857
Concentration of Credit Risk [Abstract]                      
Percentage of contracts with the government (in hundredths)                 99.00% 99.00% 99.00%
Deferred Compensation Plans [Abstract]                      
Deferred compensation plan expense                 $ 1,400,000 $ 1,200,000 $ 1,400,000
Finite-Lived Intangible Assets [Line Items]                      
Weighted average useful life of intangible assets                 11 years 4 months 24 days    
Akimeka, LLC [Member]
                      
Finite-Lived Intangible Assets [Line Items]                      
Impairment of intangible assets                   1,000,000  
ICRC [Member]
                      
Finite-Lived Intangible Assets [Line Items]                      
Impairment of intangible assets                   1,900,000  
Goodwill impairment                 $ 790,000 $ 6,000,000  
Contract-related [Member]
                      
Finite-Lived Intangible Assets [Line Items]                      
Weighted average useful life of intangible assets                 11 years 9 months 18 days    
Trade Name [Member]
                      
Finite-Lived Intangible Assets [Line Items]                      
Useful Life of intangible assets                 8 years 4 months 24 days    
Acquired Technologies [Member]
                      
Finite-Lived Intangible Assets [Line Items]                      
Useful Life of intangible assets                 11 years    
Minimum [Member] | Contract-related [Member]
                      
Finite-Lived Intangible Assets [Line Items]                      
Useful Life of intangible assets                 8 years    
Maximum [Member] | Contract-related [Member]
                      
Finite-Lived Intangible Assets [Line Items]                      
Useful Life of intangible assets                 12 years