Accrued Liabilities and Other (Tables)

12 Months Ended

Dec. 31, 2016

Payables and Accruals [Abstract]

Schedule of accrued liabilities

Accrued liabilities and other consists of the following:

($ in thousands)	December 31, 2016		December 31, 2015
Accrued vacation	$	901	$	801
Accrued paid personal leave	590		585
Accrued bonus	1,346		1,549
Other	351		557
	$	3,188	$	3,492