Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]

0000918581 (http://www.sec.gov/CIK)

Debt Disclosure [Abstract]	Period [Axis]
	2015-01-01 - 2015-12-31
Debt Disclosure [Abstract]
Schedule of long-term debt	Long-Term Debt — Long-term debt consisted of the following:   December 31,   2015   2014   (In thousands) Total bank debt - Revolving credit facility $ 33,450   $ 11,402 Total debt 33,450   11,402 Less: Unamortized debt fees (1) 770   1,340 Long-term debt $ 32,680   $ 10,062 (1) Capitalized debt issuance costs which are amortized to interest expense over the terms of the borrowing arrangements.
Schedule of maturities of long-term debt	Maturities — Maturities of bank debt were determined to be as follows:   Amount Maturing   (In thousands) 2016 $ — 2017 — 2018 33,450   $ 33,450