Financing Arrangements - Additional Information (Detail) (USD $)	0 Months Ended		3 Months Ended
	Mar. 06, 2014	Apr. 02, 2014 Subsequent Event [Member]	Mar. 31, 2014 Revolving Credit Facility [Member]
Credit Facilities [Line Items]
Credit Agreement, Available			$ 35,000,000
Revolving loan facility, maturity date			Jul. 16, 2016
Decease in line of credit due to the availability block required by Sixth Amendment	1,500,000
Pricing Fee percentage applied to line-of-credit amount outstanding due to 6th amendment	2.00%
Capitalized loan fees written off		130,000
Capitalized loan fees		70,000
Minimum twelve-month trailing EBITDA		1,500,000
Minimum customary covenants maintaining period			12 months
Fixed charge coverage ratio			1.10
Fixed charge coverage ratio, minimum			1.00
Commitment fee			0.25%
Maximum percentage of the outstanding voting equity securities of foreign subsidiary			65.00%
Debt Instrument, Overadvance Limit			$ 1,000,000
Credit Agreement permits consecutive days			60 days