The Company provides the following distinctive services: (a) direct hire placement services, (b) temporary professional services staffing in the fields of information technology, engineering, medical, and accounting, and (c) temporary light industrial staffing. These distinct services can be divided into two reportable segments, Industrial Staffing Services and Professional Staffing Services. Selling, general and administrative expenses are not completely separately allocated among light industrial services and professional staffing services. Unallocated corporate expenses primarily include, corporate legal expenses, consulting expenses, corporate payroll, audit fees, corporate rent and facility costs, board fees and interest expense. Three Months Ended December 31, (In Thousands) 2016 2015 Industrial Staffing Services Industrial services revenue $ 5,981 $ 6,000 Industrial services gross margin 16.4 % 11.7 % Operating income $ 340 $ 67 Depreciation &amp; amortization 73 54 Accounts receivable- net 3,497 2,896 Intangible asset - net 854 1,067 Goodwill 1,084 1,084 Total assets $ 7,629 $ 6,932 Professional Staffing Services Permanent placement revenue $ 1,150 $ 1,626 Placement services gross margin 100 % 100 % Professional services revenue 13,875 9,999 Professional services gross margin 23.9 % 29.6 % Operating income $ 1,048 $ 1,136 Depreciation and amortization 375 349 Accounts receivable - net 9,080 5,933 Intangible assets - net 9,871 9,407 Goodwill 17,506 14,822 Total assets $ 38,631 $ 34,402 Unallocated Expenses Corporate administrative expenses $ 601 $ 612 Corporate facility expenses 74 52 Stock option amortization expense 194 162 Board related expenses 19 - Acquisition, integration and restructuring expense 23 446 Total unallocated expenses $ 911 $ 1,272 Consolidated Total revenue $ 21,006 $ 17,625 Operating income (loss) 477 (69 ) Depreciation and amortization 448 403 Total accounts receivable- net 12,577 8,829 Intangible assets - net 10,725 10,474 Goodwill 18,590 15,906 Total assets $ 46,260 $ 41,334