Short-Term and Long-Term Debt (Details)	3 Months Ended	1 Months Ended	3 Months Ended			0 Months Ended	3 Months Ended
	Mar. 31, 2015 USD ($)	Mar. 31, 2015 Bank Debt Acquired [Member] USD ($)	Mar. 31, 2015 Bank Debt Acquired [Member] USD ($)	Feb. 27, 2015 Bank Debt Acquired [Member] USD ($)	Jun. 30, 2014 Bank Debt Acquired [Member] USD ($)	Jan. 29, 2015 Domestic Line of Credit [Member]	Mar. 31, 2015 Domestic Line of Credit [Member] USD ($)	Jan. 29, 2015 Domestic Line of Credit [Member] USD ($)	Mar. 31, 2015 Foreign Line of Credit [Member] USD ($)	Mar. 31, 2015 Foreign Line of Credit [Member] EUR (€)	Jun. 30, 2014 Foreign Line of Credit [Member] USD ($)	Mar. 31, 2015 Letter of Credit [Member]
Short Term And Long Term Debt [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity							$ 6,000,000	$ 6,000,000	$ 380,000	€ 350,000
Bank debt acquired				2,100,000
Debt repaid		1,700,000
Short-term debt		326,000	326,000
Credit facility, amount outstanding					0				0		0
Amount available under credit facility							6,000,000	6,000,000	380,000	350,000
Interest on LIBOR-based advances, basis spread							2.35%
Commitment percentage fee							0.15%
Required period having no outstanding advances							30 days
Minimum net worth required for compliance								31,000,000
Line of Credit Facility, Dividend Restrictions Current Fiscal Year	2,500,000
Interest rate on borrowings		6.50%	6.50%						4.25%	4.25%		2.00%
Line of Credit Facility, Capacity Available for Trade Purchases										100,000
Line of Credit Facility, Capacity Available for Specific Purpose Other than for Trade Purchases										250,000
Line of Credit Facility, Current Borrowing Capacity							$ 2,900,000
Line of Credit Facility, Borrowing Capacity, Description						80%
Debt Instrument, Maturity Date			Jul. 25, 2015