Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Details Narrative)

Long-Term Debt (Details Narrative) - USD ($)			9 Months Ended
Long-Term Debt (Details Narrative) - USD ($)	Jul. 26, 2018	Oct. 31, 2011	Sep. 30, 2018
Letters of credit outstanding, amount			$ 2,660,000
PNC Bank [Member] \| Term Loan [Member]
Number of years used to determine monthly payment on term loan		7 years
Revised Loan Agreement [Member] \| PNC Bank [Member]
Debt instrument, termination notice		90 days
Revised Loan Agreement [Member] \| PNC Bank [Member] \| On or Before March 23, 2017 [Member]
Debt instrument percentage of total financing to be paid upon early retirement of debt obligations		1.00%
Revised Loan Agreement [Member] \| PNC Bank [Member] \| After March 23, 2017 But Prior to or on March 23, 2018 [Member]
Debt instrument percentage of total financing to be paid upon early retirement of debt obligations		0.50%
Revised Loan Agreement [Member] \| PNC Bank [Member] \| After March 23, 2018 But Prior to or on March 23, 2019 [Member]
Debt instrument percentage of total financing to be paid upon early retirement of debt obligations		0.25%
Revised Loan Agreement [Member] \| PNC Bank [Member] \| After March 23, 2019 [Member]
Debt instrument percentage of total financing to be paid upon early retirement of debt obligations		0.00%
Revised Loan Agreement [Member] \| PNC Bank [Member] \| Term Loan [Member]
Long-term debt		$ 6,100,000
Debt instrument, periodic payment, principal		$ 101,600
Revised Loan Agreement [Member] \| PNC Bank [Member] \| Term Loan [Member] \| Prime Rate [Member]
Debt instrument, basis spread on variable rate		2.50%
Revised Loan Agreement [Member] \| PNC Bank [Member] \| Term Loan [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt instrument, basis spread on variable rate		3.50%
Amendment to the Revised Loan Agreement [Member] \| PNC Bank [Member]
Line of credit facility, Indefinite reduction of borrowing availability			1,000,000
Indefinite reduction of borrowing availability	$ 2,000,000		2,000,000
Line of credit facility, borrowing restriction released	$ 1,000,000
Revolving Credit Facility [Member] \| PNC Bank [Member]
Line of credit facility, remaining borrowing capacity			2,524,000
Indefinite reduction of borrowing availability			1,000,000
Letters of credit outstanding, amount			$ 2,660,000
Revolving Credit Facility [Member] \| Revised Loan Agreement [Member] \| PNC Bank [Member]
Debt maturity date		Mar. 24, 2021
Line of credit facility, maximum borrowing capacity		$ 12,000,000
Revolving Credit Facility [Member] \| Revised Loan Agreement [Member] \| PNC Bank [Member] \| Prime Rate [Member]
Debt instrument, basis spread on variable rate		2.00%	5.25%
Revolving Credit Facility [Member] \| Revised Loan Agreement [Member] \| PNC Bank [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt instrument, basis spread on variable rate		3.00%