Condensed Consolidated Balance Sheets - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash	$ 1,049,535	$ 1,440,256
Restricted cash	282,889	293,043
Accounts receivable, net	1,913,990	2,097,433
Inventory	990,213	937,830
Prepaid expenses and other current assets	435,211	313,528
Total current assets	4,671,838	5,082,090
Property, plant and equipment, net	4,885,521	5,003,818
Other assets	45,823	44,050
Goodwill	2,453,349	2,453,349
Other intangible assets, net	2,894,959	3,017,544
Total assets	14,951,490	15,600,851
Current liabilities:
Accounts payable	2,164,579	1,945,073
Accrued expenses and other current liabilities	1,819,069	1,964,726
Short-term debt	4,008,504	3,984,316
Current portion of long-term debt, net	819,653	1,553,061
Total current liabilities	8,811,805	9,447,176
Long-term debt, net	2,772,167	2,240,596
Other long-term liabilities	90,015	63,697
Deferred tax liability, net	$ 166,844	$ 162,107
Commitments and contingencies (Note 5)
Stockholders equity
Common stock, $.02 par value; 200,000,000 shares authorized, 51,881,948 shares issued and outstanding (51,881,948 on December 31, 2015)	$ 1,037,639	$ 1,037,639
Additional paid-in capital	103,115,665	103,041,941
Accumulated other comprehensive loss	(90,015)	(63,697)
Accumulated deficit	(100,952,630)	(100,328,608)
Total stockholders equity	3,110,659	3,687,275
Total liabilities and stockholders equity	$ 14,951,490	$ 15,600,851