Condensed Consolidated Balance Sheets [Parenthetical] - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Cash and cash equivalents	$ 475,041	$ 346,404
Allowance for doubtful accounts	115,000	126,000
Inventory, Net	18,950,958	17,869,911
Prepaid expenses	2,240,829	1,057,464
Other current assets	1,266,945	991,297
Machinery and equipment	26,513,591	26,847,110
Office Furniture and Equipment	3,568,744	3,512,613
Goodwill	1,473,176	1,473,176
Due from related party	46,000	46,000
Checks written in excess of bank balance	1,551,997	1,481,827
Trade payables	4,700,235	4,271,860
Line Of Credit, Current	11,836,864	10,952,924
Notes Payable, net of current portion, net discount	185,000	171,000
Accrued liabilities	2,732,901	2,942,481
Notes payable, net of current portion	$ 6,749,742	$ 6,665,700
Preferred Stock, No Par Value (in dollars per share)	$ 0	$ 0
Preferred Stock, shares authorized (in shares)	2,000,000	2,000,000
Preferred Stock, shares issued (in shares)	0	0
Preferred Stock, shares outstanding (in shares)	0	0
Common Stock, No Par Value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized (in shares)	5,000,000	5,000,000
Common stock, shares issued (in shares)	3,386,579	3,386,579
Common stock, shares outstanding (in shares)	3,342,921	3,342,921
Treasury Stock, Shares (in shares)	75,627	75,627
Debt Issuance Costs, Noncurrent, Net	$ 82,557	$ 112,615
Notes Payable, Other Payables [Member]
Debt Issuance Costs, Noncurrent, Net	17,000	113,000
Variable Interest Entity, Primary Beneficiary [Member]
Cash and cash equivalents	41,000	82,000
Allowance for doubtful accounts	37,000	4,000
Inventory, Net	1,286,000	1,264,000
Prepaid expenses	17,000	17,000
Other current assets	51,000	33,000
Machinery and equipment	0	546,000
Office Furniture and Equipment	86,000	66,000
Accumulated depreciation and amortization	26,000	150,000
Goodwill	440,000	440,000
Checks written in excess of bank balance	15,000	8,000
Trade payables	128,000	238,000
Line Of Credit, Current	443,000	484,000
Notes Payable, net of non-current portion, net discount	0	311,000
Accrued liabilities	940,000	655,000
Notes payable, net of current portion	$ 102,000	$ 200