Notes and Advances Payable (Detail) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Jun. 23, 2013
Notes Payable [Line Items]
Less: Current portion of officers, directors, and affiliates	$ 288,258	$ 717,833
Long-term portion of officers, directors, and affiliates	62,440	246,639
Less: Current portion of unrelated parties	872,239	325,000
Long-term portion of unrelated parties	63,534	425,000
Burlingame Equity Investors II, LP
Notes Payable [Line Items]
Less: Current portion of unrelated parties	48,000		48,000
Burlingame Equity Investors Master Fund, LP
Notes Payable [Line Items]
Less: Current portion of unrelated parties	552,000		552,000
Officers directors and affiliates
Notes Payable [Line Items]
Less: Current portion of officers, directors, and affiliates	288,258	717,833
Long-term portion of officers, directors, and affiliates	854,591	1,038,790
Notes and advances payable, related parties	1,142,849	1,756,623
Officers directors and affiliates | Notes and advances payable, interest at 8.0%, due on demand
Notes Payable [Line Items]
Notes and advances payable, related parties		14,984
Officers directors and affiliates | Notes and advances payable, interest at 9.7%, due on demand
Notes Payable [Line Items]
Notes and advances payable, related parties		85,000
Officers directors and affiliates | Note payable, interest at 7.50%, due March 2015 Extended to March 2016
Notes Payable [Line Items]
Notes and advances payable, related parties	150,000	150,000
Officers directors and affiliates | Notes payable, interest 7.0%, due December 2017
Notes Payable [Line Items]
Notes and advances payable, related parties	79,970
Officers directors and affiliates | Note Payable Interest at Varies Rate
Notes Payable [Line Items]
Notes and advances payable, related parties	792,151	792,151
Officers directors and affiliates | Collateralized note payable
Notes Payable [Line Items]
Notes and advances payable, related parties	120,728	714,488
Unrelated Parties
Notes Payable [Line Items]
Less: Current portion of unrelated parties	872,239	325,000
Long-term portion of unrelated parties	63,534	425,000
Notes and advances payable, unrelated parties	935,773	750,000
Unrelated Parties | Note payable, interest at 7.50%, due March 2015 Extended to March 2016
Notes Payable [Line Items]
Notes and advances payable, unrelated parties	100,000	200,000
Unrelated Parties | Note Payable Interest at Varies Rate
Notes Payable [Line Items]
Notes and advances payable, unrelated parties	549,105
Unrelated Parties | Note payable, interest at 7.0%, due August 2016
Notes Payable [Line Items]
Notes and advances payable, unrelated parties	62,000
Unrelated Parties | Notes payable, interest at 7.0%, due January 2017 | Burlingame Equity Investors II, LP
Notes Payable [Line Items]
Notes and advances payable, unrelated parties	41,668
Unrelated Parties | Notes payable, interest at 7.0%, due January 2015 | Burlingame Equity Investors Master Fund, LP
Notes Payable [Line Items]
Less: Current portion of unrelated parties	$ 183,000	$ 550,000