CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash Flows from Operating Activities:
Net income	$ 3,143,000	$ 1,850,000
Non-cash charges:
Depreciation and amortization	1,279,000	1,137,000
Amortization of other intangible assets	971,000	361,000
Amortization of debt issue costs	83,000	67,000
Provision for (recovery of) losses on accounts receivable - net	22,000	(107,000)
Stock-based compensation	72,000	182,000
Restricted stock-based compensation	30,000	21,000
Loss on sale of fixed assets	5,000	7,000
Deferred income taxes	72,000	1,079,000
Fair value reduction in contingent consideration	(126,000)	0
Changes in operating assets and liabilities:
Accounts receivable	(1,548,000)	(3,824,000)
Inventories	(6,000)	1,671,000
Prepaid expenses and other current assets	76,000	(376,000)
Other assets	76,000	54,000
Accounts payable	1,064,000	1,212,000
Accrued liabilities	(86,000)	(214,000)
Other liabilities	(13,000)	(12,000)
Total adjustments	1,971,000	1,258,000
Net cash provided by operating activities	5,114,000	3,108,000
Cash Flows from Investing Activities:
Capital expenditures	(1,144,000)	(713,000)
Proceeds from disposal of assets	31,000	8,000
Purchase of net assets Air Tool Service Company	0	(7,559,000)
Purchase of Exhaust Technologies, Inc.	0	(10,377,000)
Purchase of Universal Air Tool Company Limited, net of cash acquired of $14,000	0	(1,701,000)
Net cash used in investing activities	(1,113,000)	(20,342,000)
Cash Flows from Financing Activities:
Proceeds from exercise of stock options	73,000	741,000
Proceeds from short-term borrowings	55,827,000	66,166,000
Repayments of short-term borrowings	(56,182,000)	(52,107,000)
Repayments of term loans	(3,012,000)	(428,000)
Proceeds from term loan	0	3,000,000
Bank financing costs	0	(65,000)
Repayments of notes payable	(30,000)	0
Net cash (used in) provided by financing activities	(3,324,000)	17,307,000
Effect of exchange rate changes on cash	(6,000)	18,000
Net increase in cash	671,000	91,000
Cash at beginning of period	1,011,000	413,000
Cash at end of period	1,682,000	504,000
Supplemental disclosures of cash flow information:
Interest	492,000	236,000
Income taxes	1,149,000	126,000
Supplemental disclosures of non-cash investing and financing activities:
Contingent consideration on acquisition	0	425,000
Exchange of property and equipment	$ 64,000	$ 0