Revolving Credit Facility (Details) (USD $)	3 Months Ended
	Sep. 30, 2013	Jun. 30, 2013
Line of Credit Facility [Line Items]
Revolving credit facility, maximum borrowing capacity	$ 10,000,000
Revolving credit facility, expiration date	Dec. 31, 2013
Revolving credit facility, interest rate (in hundredths)	4.00%
Minimum cash required for covenant compliance	15,000,000
Revolving credit facility, current borrowing capacity	10,000,000
Revolving credit facility, amount outstanding	0	0
Consolidated tangible net worth required for covenant compliance	17,512,000
Percentage of quarterly net income cash covenant increases by (in hundredths)	100.00%
Percentage of equity issuances cash covenant increases by (in hundredths)	100.00%
Company's net worth	25,060,000
Maximum dividend per fiscal year	$ 3,000,000
Scenario One [Member]
Line of Credit Facility [Line Items]
Revolving credit facility, interest rate (in hundredths)	4.00%
Scenario Two [Member]
Line of Credit Facility [Line Items]
Revolving credit facility, interest rate percentage in addition to LIBOR (in hundredths)	2.75%
Minimum [Member]
Line of Credit Facility [Line Items]
Quick ratio required for covenant compliance	1.00
Quick ratio of company	1.00
Maximum [Member]
Line of Credit Facility [Line Items]
Quick ratio required for covenant compliance	7.01
Quick ratio of company	1.25