Debt (Details) (USD $)	1 Months Ended	3 Months Ended	6 Months Ended
	Jul. 31, 2012	Sep. 30, 2012	Jun. 30, 2012
Debt Instrument [Line Items]
Borrowing capacity under line of credit facility			$ 3,000,000
Debt Service Coverage Ratio	1.00	1.10	1.25
Outstanding borrowings under line of credit facility			1,407,000
Term loan [Member]
Debt Instrument [Line Items]
Maturity period of loan			5 years
Term loan facility, amount			4,655,000
Date of maturity of loan			Mar. 31, 2015
Unpaid balance of loan			2,560,000
Term loan [Member] | Prime rate [Member]
Debt Instrument [Line Items]
Variable interest rate (in hundredths)			3.25%
Basis spread (in hundredths)			1.50%
Term loan [Member] | LIBOR [Member]
Debt Instrument [Line Items]
Variable interest rate (in hundredths)			3.00%
Basis spread (in hundredths)			0.24%
Line of Credit [Member] | Prime rate [Member]
Debt Instrument [Line Items]
Basis spread (in hundredths)			1.00%
Line of Credit [Member] | LIBOR or prime rate [Member]
Debt Instrument [Line Items]
Variable interest rate (in hundredths)			2.00%
Line of Credit [Member] | Term loan [Member] | Prime rate [Member]
Debt Instrument [Line Items]
Description of variable rate basis			Prime rate of interest
Line of Credit [Member] | Term loan [Member] | LIBOR [Member]
Debt Instrument [Line Items]
Description of variable rate basis			LIBOR
Leasehold improvement [Member]
Debt Instrument [Line Items]
Maturity period of loan			2 years
Term loan facility, amount			65,000
Unpaid balance of loan			57,000
Imputed interest rate (in hundredths)			3.25%
Number of monthly installments			24
Amount under monthly payment of term loan			$ 2,800