Organization and Summary of Significant Accounting Policies - Additional Information (Details)			1 Months Ended	6 Months Ended		12 Months Ended
	Jan. 29, 2016	Mar. 16, 2011	Mar. 31, 2011	Jun. 30, 2016 USD ($) Segment	Jun. 30, 2015 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Schedule Of Organization And Presentation Of Financial Statements [Line Items]
Number of business segment | Segment				2
Account receivable				$ 1,500,000
Aggregate amount of inventory				$ 500,000
Percentage of administrative fees on receivable portion, Less Than or equal to $1000000				0.85%
Percentage of administrative fees on receivable portion, More Than $1000000				0.75%
Percentage of administrative fees on inventory portion				1.00%
Computation of administrative fees on receivable portion, Specified Amount for different rates				$ 1,000,000
Minimum
Schedule Of Organization And Presentation Of Financial Statements [Line Items]
Period to maturity of receivable sold			102 days
Maximum
Schedule Of Organization And Presentation Of Financial Statements [Line Items]
Period to maturity of receivable sold			105 days
Wells Fargo Bank
Schedule Of Organization And Presentation Of Financial Statements [Line Items]
Sale of account receivables				306,800	$ 2,282,200
Period of LIBOR rate used	105 days
Proceeds from sale of account receivable				$ 305,200	$ 2,272,600
Summit
Schedule Of Organization And Presentation Of Financial Statements [Line Items]
Percentage of advance rate of loan after March 1, 2011				85.00%
Sale of account receivables							$ 0
Summit | Scenario, Forecast
Schedule Of Organization And Presentation Of Financial Statements [Line Items]
Sale of account receivables						$ 0
Prime Rate
Schedule Of Organization And Presentation Of Financial Statements [Line Items]
Interest rate of agreement amount				3.50%
Prime Rate | Accounts Receivable
Schedule Of Organization And Presentation Of Financial Statements [Line Items]
Interest rate of agreement amount				1.00%
Prime Rate | Inventories
Schedule Of Organization And Presentation Of Financial Statements [Line Items]
Interest rate of agreement amount				2.50%
LIBOR | Wells Fargo Bank
Schedule Of Organization And Presentation Of Financial Statements [Line Items]
Interest rate of agreement amount	0.70%	1.15%