Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net income	$ 1,893us-gaap_NetIncomeLoss	$ 160us-gaap_NetIncomeLoss
Adjustments to reconcile net income to cash (used) provided by operating activities:
Depreciation and amortization	544	205
Allowance for doubtful accounts	24us-gaap_ProvisionForDoubtfulAccounts	0us-gaap_ProvisionForDoubtfulAccounts
Value of share-based payment arrangements	77us-gaap_ShareBasedCompensation	9us-gaap_ShareBasedCompensation
Amortization of deferred finance costs	31us-gaap_AmortizationOfFinancingCosts	25us-gaap_AmortizationOfFinancingCosts
Deferred tax asset utilization	1,165us-gaap_DeferredIncomeTaxExpenseBenefit	98us-gaap_DeferredIncomeTaxExpenseBenefit
Changes in assets and liabilities (net of acquisition):
Trade accounts receivable	(4,191)	(6,515)
Inventories	(3,065)us-gaap_IncreaseDecreaseInInventories	7,863us-gaap_IncreaseDecreaseInInventories
Prepaid and other assets	(162)	(2,507)
Accounts payable and accrued expenses	2,872	3,721
Cash (used) provided by operating activities	(812)	3,059
Cash flows from investing activities:
Asset acquisitions	(2,424)	0
Additions to property, plant, and equipment	(59)	(80)
Investment in affiliates	0	16
Cash used by investing activities	(2,483)	(64)
Cash flows from financing activities:
Proceeds from issuance of common stock	70	24
Proceeds from (repayments of) short-term debt - net	2,822	(1,122)
Repayment of long-term debt	(71)us-gaap_RepaymentsOfLongTermDebt	(77)us-gaap_RepaymentsOfLongTermDebt
Cash provided (used) by financing activities	2,821	(1,175)
Increase (decrease) in cash and cash equivalents	(474)	1,820
Cash and cash equivalents at beginning of period	935	669
Cash and cash equivalents at end of period	461	2,489
Supplemental Disclosure of Cash Flow Information:
Cash paid during period for interest	176us-gaap_InterestPaid	184us-gaap_InterestPaid
Non cash investing activity:
Deferred acquisition consideration	$ 3,000	$ 0

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