| Financial year end | 2007-03-31 | 2008-03-31 | 2009-03-31 | 2010-03-31 | 2011-03-31 | 
            
            | Income from legacies | £0.00 | £0.00 | £0.00 | £0.00 | £0.00 | 
            
            | Income from endowments | £0.00 | £0.00 | £0.00 | £0.00 | £0.00 | 
            
            | Voluntary income | £141,000.00 | £130,000.00 | £577,000.00 | £493,000.00 | £511,000.00 | 
            
            | Activities generating funds | £0.00 | £0.00 | £1,004,000.00 | £0.00 | £0.00 | 
            
            | Income from charitable activities | £948,000.00 | £1,018,000.00 | £0.00 | £1,148,000.00 | £1,370,000.00 | 
            
            | Investment income | £2,265,000.00 | £2,097,000.00 | £2,079,000.00 | £1,836,000.00 | £1,449,000.00 | 
            
            | Other income | £39,000.00 | £36,000.00 | £3,000.00 | £48,000.00 | £3,000.00 | 
            
            | Total income | £3,393,000.00 | £3,281,000.00 | £3,663,000.00 | £3,525,000.00 | £3,333,000.00 | 
            
            | Investment gains | £2,586,000.00 | £-1,793,000.00 | £-10,825,000.00 | £7,765,000.00 | £2,809,000.00 | 
            
            | Gains from asset revaluations | £0.00 | £0.00 | £0.00 | £0.00 | £0.00 | 
            
            | Gains on pension fund | £65,000.00 | £-1,000.00 | £163.00 | £-360,000.00 | £83,000.00 | 
            
            | Voluntary income costs | £68,000.00 | £220,000.00 | £315,000.00 | £283,000.00 | £252,000.00 | 
            
            | Fundraising trading costs | £0.00 | £0.00 | £0.00 | £0.00 | £0.00 | 
            
            | Investment management costs | £191,000.00 | £299,000.00 | £255,000.00 | £263,000.00 | £420,000.00 | 
            
            | Grants to institutions | £0.00 | £59,000.00 | £40,000.00 | £0.00 | £135,000.00 | 
            
            | Charitable activities costs | £3,351,000.00 | £3,594,000.00 | £3,689,000.00 | £3,546,000.00 | £3,566,000.00 | 
            
            | Governance costs | £94,000.00 | £101,000.00 | £125,000.00 | £101,000.00 | £94,000.00 | 
            
            | Other expenses | £0.00 | £0.00 | £0.00 | £0.00 | £0.00 | 
            
            | Total expenses | £3,704,000.00 | £4,214,000.00 | £4,384,000.00 | £4,193,000.00 | £4,332,000.00 | 
            
            | Support costs | £582,000.00 | £558,000.00 | £592,000.00 | £549,000.00 | £631,000.00 | 
            
            | Depreciation | £19,000.00 | £27,000.00 | £25,000.00 | £24,000.00 | £20,000.00 | 
            
            | Reserves | £678,000.00 | £670,000.00 | £1,001,000.00 | £607,000.00 | £644,000.00 | 
            
            | Fixed assets at start of year | £45,120,000.00 | £47,524,000.00 | £44,647,000.00 | £32,740,000.00 | £39,595,000.00 | 
            
            | Fixed assets at end of year | £47,524,000.00 | £44,647,000.00 | £32,740,000.00 | £39,595,000.00 | £41,484,000.00 | 
            
            | Fixed investment assets at start of year | £45,098,000.00 | £47,484,000.00 | £44,599,000.00 | £32,702,000.00 | £39,571,000.00 | 
            
            | Fixed investment assets at end of year | £47,484,000.00 | £44,599,000.00 | £32,702,000.00 | £39,571,000.00 | £41,464,000.00 | 
            
            | Current investment assets | £0.00 | £0.00 | £0.00 | £0.00 | £0.00 | 
            
            | Cash | £1,801,000.00 | £1,756,000.00 | £1,982,000.00 | £2,113,000.00 | £1,955,000.00 | 
            
            | Total current assets | £1,972,000.00 | £1,936,000.00 | £2,199,000.00 | £2,456,000.00 | £2,263,000.00 | 
            
            | Creditors within 1 year | £604,000.00 | £550,000.00 | £597,000.00 | £785,000.00 | £833,000.00 | 
            
            | Long term creditors or provisions | £421,000.00 | £316,000.00 | £211,000.00 | £105,000.00 | £0.00 | 
            
            | Pension assets | £-202,000.00 | £-175,000.00 | £28,000.00 | £-265,000.00 | £-125,000.00 | 
            
            | Total assets | £48,269,000.00 | £45,542,000.00 | £34,159,000.00 | £40,896,000.00 | £42,789,000.00 | 
            
            | Endowment funds | £47,434,000.00 | £44,769,000.00 | £32,888,000.00 | £40,014,000.00 | £41,738,000.00 | 
            
            | Restricted funds | £319,000.00 | £231,000.00 | £560,000.00 | £516,000.00 | £512,000.00 | 
            
            | Unrestricted funds | £516,000.00 | £542,000.00 | £711,000.00 | £366,000.00 | £539,000.00 | 
            
            | Total funds | £48,269,000.00 | £45,542,000.00 | £34,159,000.00 | £40,896,000.00 | £42,789,000.00 | 
            
            | Employees | 13 | 14 | 15 | 15 | 15 | 
            
            | Volunteers | 0 | 0 |  |  |  | 
            
            | Consolidated accounts |  |  |  |  |  | 
            
            | Charity only accounts | true | true | true | true | true | 
            
            | Financial year start | 2006-04-01 | 2007-04-01 | 2008-04-01 | 2009-04-01 | 2010-04-01 |