Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)	3 Months Ended					3 Months Ended
	Mar. 31, 2014 lb	Mar. 31, 2013 lb	Dec. 31, 2013	Mar. 31, 2014 Customer	Dec. 31, 2013 Customer	Mar. 31, 2020 Subsequent Event lb	Mar. 31, 2015 Subsequent Event lb
Significant Accounting Policies [Line Items]
Entity Incorporation Date Of Incorporation	Jan. 11, 1991
Number of customer accounted for approximately 10% or more of total revenues	3	2
Aggregate percentage of revenue the from customers accounted for more then 10%	44.00%	44.00%
Deferred tax asset	$ 5,472,000		$ 5,570,000
Operating loss carryforwards, limitations on use	Approximately $10,600,000 of the Companys $16,000,000 of NOLs are subject to annual limitations of $1,300,000.
Options and warrants excluded from the calculation of diluted shares	50,000	50,000
Accounts receivable, net				6,337,000	2,923,000
Income Taxes Receivable, Current	$ 2,709,000		$ 2,709,000
Production and importation permission from government agency	51,000,000	63,000,000				6,000,000	30,000,000